201348445860 has 144 divisors (see below), whose sum is σ = 614199366144. Its totient is φ = 53390928384.

The previous prime is 201348445849. The next prime is 201348445861. The reversal of 201348445860 is 68544843102.

201348445860 is a `hidden beast` number, since 2 + 0 + 134 + 8 + 4 + 458 + 60 = 666.

201348445860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201348445860² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (201348445861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36191439 + ... + 36197001.

It is an arithmetic number, because the mean of its divisors is an integer number (4265273376).

Almost surely, 2^201348445860 is an apocalyptic number.

201348445860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201348445860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307099683072).

201348445860 is an abundant number, since it is smaller than the sum of its proper divisors (412850920284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201348445860 is a wasteful number, since it uses less digits than its factorization.

201348445860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 201348445860 in words is "two hundred one billion, three hundred forty-eight million, four hundred forty-five thousand, eight hundred sixty".