1601363762388 has 144 divisors (see below), whose sum is σ = 4437580492800. Its totient is φ = 483941053440.

The previous prime is 1601363762357. The next prime is 1601363762389. The reversal of 1601363762388 is 8832673631061.

1601363762388 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 3 + 6 + 3 + 7 + 623 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601363762389) 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, 6948268 + ... + 7175036.

It is an arithmetic number, because the mean of its divisors is an integer number (30816531200).

Almost surely, 2^{1601363762388} is an apocalyptic number.

1601363762388 is a gapful number since it is divisible by the number (18) 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 1601363762388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218790246400).

1601363762388 is an abundant number, since it is smaller than the sum of its proper divisors (2836216730412).

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

1601363762388 is a wasteful number, since it uses less digits than its factorization.

1601363762388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227062 (or 227057 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1601363762388 in words is "one trillion, six hundred one billion, three hundred sixty-three million, seven hundred sixty-two thousand, three hundred eighty-eight".