65057803775 has 12 divisors (see below), whose sum is σ = 80708766600. Its totient is φ = 52022314080.

The previous prime is 65057803757. The next prime is 65057803787. The reversal of 65057803775 is 57730875056.

It is a happy number.

It is not a de Polignac number, because 65057803775 - 2⁶ = 65057803711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542660 + ... + 651609.

It is an arithmetic number, because the mean of its divisors is an integer number (6725730550).

Almost surely, 2^65057803775 is an apocalyptic number.

65057803775 is a deficient number, since it is larger than the sum of its proper divisors (15650962825).

65057803775 is a wasteful number, since it uses less digits than its factorization.

65057803775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196458 (or 1196453 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 65057803775 in words is "sixty-five billion, fifty-seven million, eight hundred three thousand, seven hundred seventy-five".