75857751064 has 16 divisors (see below), whose sum is σ = 143946938520. Its totient is φ = 37471900800.

The previous prime is 75857751043. The next prime is 75857751107. The reversal of 75857751064 is 46015775857.

It is a junction number, because it is equal to n+sod(n) for n = 75857750996 and 75857751014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57121137 + ... + 57122464.

Almost surely, 2^75857751064 is an apocalyptic number.

It is an amenable number.

75857751064 is a deficient number, since it is larger than the sum of its proper divisors (68089187456).

75857751064 is a wasteful number, since it uses less digits than its factorization.

75857751064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114243690 (or 114243686 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 75857751064 in words is "seventy-five billion, eight hundred fifty-seven million, seven hundred fifty-one thousand, sixty-four".