23742521360 has 20 divisors (see below), whose sum is σ = 55201362348. Its totient is φ = 9497008512.

The previous prime is 23742521359. The next prime is 23742521371. The reversal of 23742521360 is 6312524732.

It can be written as a sum of positive squares in 2 ways, for example, as 4597924864 + 19144596496 = 67808^2 + 138364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 23742521360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148390679 + ... + 148390838.

Almost surely, 2^23742521360 is an apocalyptic number.

23742521360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23742521360 is an abundant number, since it is smaller than the sum of its proper divisors (31458840988).

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

23742521360 is a wasteful number, since it uses less digits than its factorization.

23742521360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296781530 (or 296781524 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 23742521360 in words is "twenty-three billion, seven hundred forty-two million, five hundred twenty-one thousand, three hundred sixty".