23504461513516 has 24 divisors (see below), whose sum is σ = 45844615338480. Its totient is φ = 10478769219072.

The previous prime is 23504461513487. The next prime is 23504461513517. The reversal of 23504461513516 is 61531516440532.

It is a super-2 number, since 2×23504461513516² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23504461513517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096152545 + ... + 9096155128.

It is an arithmetic number, because the mean of its divisors is an integer number (1910192305770).

Almost surely, 2^{23504461513516} is an apocalyptic number.

It is an amenable number.

23504461513516 is a deficient number, since it is larger than the sum of its proper divisors (22340153824964).

23504461513516 is a wasteful number, since it uses less digits than its factorization.

23504461513516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192307713 (or 18192307711 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 23504461513516 in words is "twenty-three trillion, five hundred four billion, four hundred sixty-one million, five hundred thirteen thousand, five hundred sixteen".