23151600636 has 48 divisors (see below), whose sum is σ = 56813051904. Its totient is φ = 7323535296.

The previous prime is 23151600623. The next prime is 23151600677. The reversal of 23151600636 is 63600615132.

It is a super-2 number, since 2×23151600636² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23151600597 and 23151600606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295195 + ... + 365298.

It is an arithmetic number, because the mean of its divisors is an integer number (1183605248).

Almost surely, 2^23151600636 is an apocalyptic number.

It is an amenable number.

23151600636 is an abundant number, since it is smaller than the sum of its proper divisors (33661451268).

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

23151600636 is a wasteful number, since it uses less digits than its factorization.

23151600636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660650 (or 660648 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 23151600636 in words is "twenty-three billion, one hundred fifty-one million, six hundred thousand, six hundred thirty-six".