23755353272465 has 16 divisors (see below), whose sum is σ = 29012326464000. Its totient is φ = 18669431956032.

The previous prime is 23755353272461. The next prime is 23755353272471. The reversal of 23755353272465 is 56427235355732.

It is a cyclic number.

It is not a de Polignac number, because 23755353272465 - 2² = 23755353272461 is a prime.

It is a super-2 number, since 2×23755353272465² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23755353272461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151027262 + ... + 151184471.

It is an arithmetic number, because the mean of its divisors is an integer number (1813270404000).

Almost surely, 2^{23755353272465} is an apocalyptic number.

It is an amenable number.

23755353272465 is a deficient number, since it is larger than the sum of its proper divisors (5256973191535).

23755353272465 is a wasteful number, since it uses less digits than its factorization.

23755353272465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302212016.

The product of its digits is 158760000, while the sum is 59.

The spelling of 23755353272465 in words is "twenty-three trillion, seven hundred fifty-five billion, three hundred fifty-three million, two hundred seventy-two thousand, four hundred sixty-five".