23680261779016 has 32 divisors (see below), whose sum is σ = 44885076207480. Its totient is φ = 11711143296000.

The previous prime is 23680261779007. The next prime is 23680261779017. The reversal of 23680261779016 is 61097716208632.

It can be written as a sum of positive squares in 4 ways, for example, as 23677430474916 + 2831304100 = 4865946^2 + 53210^2 .

It is not an unprimeable number, because it can be changed into a prime (23680261779017) 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, 13892145 + ... + 15503296.

Almost surely, 2^{23680261779016} is an apocalyptic number.

It is an amenable number.

23680261779016 is a deficient number, since it is larger than the sum of its proper divisors (21204814428464).

23680261779016 is a wasteful number, since it uses less digits than its factorization.

23680261779016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29396545 (or 29396541 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 23680261779016 in words is "twenty-three trillion, six hundred eighty billion, two hundred sixty-one million, seven hundred seventy-nine thousand, sixteen".