23706649051 has 16 divisors (see below), whose sum is σ = 24231136608. Its totient is φ = 23186880000.

The previous prime is 23706649007. The next prime is 23706649069. The reversal of 23706649051 is 15094660732.

It is a cyclic number.

It is not a de Polignac number, because 23706649051 - 2⁷ = 23706648923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23706648989 and 23706649007.

It is not an unprimeable number, because it can be changed into a prime (23706649081) 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, 15264291 + ... + 15265843.

It is an arithmetic number, because the mean of its divisors is an integer number (1514446038).

Almost surely, 2^23706649051 is an apocalyptic number.

23706649051 is a deficient number, since it is larger than the sum of its proper divisors (524487557).

23706649051 is a wasteful number, since it uses less digits than its factorization.

23706649051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 23706649051 in words is "twenty-three billion, seven hundred six million, six hundred forty-nine thousand, fifty-one".