23807066765 has 8 divisors (see below), whose sum is σ = 29265272568. Its totient is φ = 18581125120.

The previous prime is 23807066753. The next prime is 23807066771. The reversal of 23807066765 is 56766070832.

It can be written as a sum of positive squares in 4 ways, for example, as 2116552036 + 21690514729 = 46006^2 + 147277^2 .

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

It is not a de Polignac number, because 23807066765 - 2²² = 23802872461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58065812 + ... + 58066221.

It is an arithmetic number, because the mean of its divisors is an integer number (3658159071).

Almost surely, 2^23807066765 is an apocalyptic number.

It is an amenable number.

23807066765 is a deficient number, since it is larger than the sum of its proper divisors (5458205803).

23807066765 is a wasteful number, since it uses less digits than its factorization.

23807066765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116132079.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 23807066765 in words is "twenty-three billion, eight hundred seven million, sixty-six thousand, seven hundred sixty-five".