23620865307778 has 8 divisors (see below), whose sum is σ = 35523807879168. Its totient is φ = 11779596014724.

The previous prime is 23620865307749. The next prime is 23620865307799. The reversal of 23620865307778 is 87770356802632.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15418318626 + ... + 15418320157.

It is an arithmetic number, because the mean of its divisors is an integer number (4440475984896).

Almost surely, 2^{23620865307778} is an apocalyptic number.

23620865307778 is a deficient number, since it is larger than the sum of its proper divisors (11902942571390).

23620865307778 is a wasteful number, since it uses less digits than its factorization.

23620865307778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836639168.

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 23620865307778 in words is "twenty-three trillion, six hundred twenty billion, eight hundred sixty-five million, three hundred seven thousand, seven hundred seventy-eight".