23770668737 has 4 divisors (see below), whose sum is σ = 23774784960. Its totient is φ = 23766552516.

The previous prime is 23770668703. The next prime is 23770668743. The reversal of 23770668737 is 73786607732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23770668737 - 2¹⁸ = 23770406593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23770068737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049437 + ... + 2061002.

It is an arithmetic number, because the mean of its divisors is an integer number (5943696240).

Almost surely, 2^23770668737 is an apocalyptic number.

It is an amenable number.

23770668737 is a deficient number, since it is larger than the sum of its proper divisors (4116223).

23770668737 is an equidigital number, since it uses as much as digits as its factorization.

23770668737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116222.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 23770668737 in words is "twenty-three billion, seven hundred seventy million, six hundred sixty-eight thousand, seven hundred thirty-seven".