23026764261 has 8 divisors (see below), whose sum is σ = 30724148160. Its totient is φ = 15340278272.

The previous prime is 23026764253. The next prime is 23026764263. The reversal of 23026764261 is 16246762032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23026764261 - 2³ = 23026764253 is a prime.

It is a super-2 number, since 2×23026764261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23026764263) 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, 2719545 + ... + 2727998.

It is an arithmetic number, because the mean of its divisors is an integer number (3840518520).

Almost surely, 2^23026764261 is an apocalyptic number.

It is an amenable number.

23026764261 is a deficient number, since it is larger than the sum of its proper divisors (7697383899).

23026764261 is a wasteful number, since it uses less digits than its factorization.

23026764261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448955.

The product of its (nonzero) digits is 145152, while the sum is 39.

It can be divided in two parts, 230267 and 64261, that added together give a triangular number (294528 = T₇₆₇).

The spelling of 23026764261 in words is "twenty-three billion, twenty-six million, seven hundred sixty-four thousand, two hundred sixty-one".