64207503375 has 32 divisors (see below), whose sum is σ = 107839869696. Its totient is φ = 33923943200.

The previous prime is 64207503323. The next prime is 64207503407. The reversal of 64207503375 is 57330570246.

It is not a de Polignac number, because 64207503375 - 2¹¹ = 64207501327 is a prime.

It is a congruent number.

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, 759969 + ... + 840218.

It is an arithmetic number, because the mean of its divisors is an integer number (3369995928).

Almost surely, 2^64207503375 is an apocalyptic number.

64207503375 is a deficient number, since it is larger than the sum of its proper divisors (43632366321).

64207503375 is a wasteful number, since it uses less digits than its factorization.

64207503375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600312 (or 1600302 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 64207503375 in words is "sixty-four billion, two hundred seven million, five hundred three thousand, three hundred seventy-five".