23715678037 has 2 divisors, whose sum is σ = 23715678038. Its totient is φ = 23715678036.

The previous prime is 23715678031. The next prime is 23715678053. The reversal of 23715678037 is 73087651732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12979817041 + 10735860996 = 113929^2 + 103614^2 .

It is a cyclic number.

It is not a de Polignac number, because 23715678037 - 2¹¹ = 23715675989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23715678031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11857839018 + 11857839019.

It is an arithmetic number, because the mean of its divisors is an integer number (11857839019).

Almost surely, 2^23715678037 is an apocalyptic number.

It is an amenable number.

23715678037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23715678037 is an equidigital number, since it uses as much as digits as its factorization.

23715678037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 23715678037 in words is "twenty-three billion, seven hundred fifteen million, six hundred seventy-eight thousand, thirty-seven".