23940426925065 has 32 divisors (see below), whose sum is σ = 44494432816896. Its totient is φ = 10764782127360.

The previous prime is 23940426925049. The next prime is 23940426925081. The reversal of 23940426925065 is 56052962404932.

It is an interprime number because it is at equal distance from previous prime (23940426925049) and next prime (23940426925081).

It is not a de Polignac number, because 23940426925065 - 2⁴ = 23940426925049 is a prime.

It is a super-2 number, since 2×23940426925065² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23940426924996 and 23940426925014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868879382 + ... + 1868892191.

It is an arithmetic number, because the mean of its divisors is an integer number (1390451025528).

Almost surely, 2^{23940426925065} is an apocalyptic number.

It is an amenable number.

23940426925065 is a deficient number, since it is larger than the sum of its proper divisors (20554005891831).

23940426925065 is a wasteful number, since it uses less digits than its factorization.

23940426925065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737771649.

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 23940426925065 in words is "twenty-three trillion, nine hundred forty billion, four hundred twenty-six million, nine hundred twenty-five thousand, sixty-five".