201601560024 has 48 divisors (see below), whose sum is σ = 546710720400. Its totient is φ = 67113566784.

The previous prime is 201601560011. The next prime is 201601560029. The reversal of 201601560024 is 420065106102.

201601560024 is a `hidden beast` number, since 2 + 0 + 1 + 601 + 56 + 0 + 0 + 2 + 4 = 666.

It is a super-2 number, since 2×201601560024² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201601560024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201601560029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755484 + ... + 1866795.

It is an arithmetic number, because the mean of its divisors is an integer number (11389806675).

Almost surely, 2^201601560024 is an apocalyptic number.

201601560024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201601560024 is an abundant number, since it is smaller than the sum of its proper divisors (345109160376).

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

201601560024 is a wasteful number, since it uses less digits than its factorization.

201601560024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623064 (or 3623057 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 201601560024 its reverse (420065106102), we get a palindrome (621666666126).

The spelling of 201601560024 in words is "two hundred one billion, six hundred one million, five hundred sixty thousand, twenty-four".