3936647480375 has 64 divisors (see below), whose sum is σ = 4980219019776. Its totient is φ = 3106539072000.

The previous prime is 3936647480357. The next prime is 3936647480473. The reversal of 3936647480375 is 5730847466393.

It is not a de Polignac number, because 3936647480375 - 2¹⁰ = 3936647479351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2534865599 + ... + 2534867151.

It is an arithmetic number, because the mean of its divisors is an integer number (77815922184).

Almost surely, 2^{3936647480375} is an apocalyptic number.

3936647480375 is a deficient number, since it is larger than the sum of its proper divisors (1043571539401).

3936647480375 is a wasteful number, since it uses less digits than its factorization.

3936647480375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 65.

The spelling of 3936647480375 in words is "three trillion, nine hundred thirty-six billion, six hundred forty-seven million, four hundred eighty thousand, three hundred seventy-five".