3900812681375 has 16 divisors (see below), whose sum is σ = 4948021026624. Its totient is φ = 3069491940000.

The previous prime is 3900812681369. The next prime is 3900812681377. The reversal of 3900812681375 is 5731862180093.

It is not a de Polignac number, because 3900812681375 - 2³⁸ = 3625934774431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900812681377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255783371 + ... + 255798620.

It is an arithmetic number, because the mean of its divisors is an integer number (309251314164).

Almost surely, 2^{3900812681375} is an apocalyptic number.

3900812681375 is a deficient number, since it is larger than the sum of its proper divisors (1047208345249).

3900812681375 is an equidigital number, since it uses as much as digits as its factorization.

3900812681375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511582067 (or 511582057 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 3900812681375 in words is "three trillion, nine hundred billion, eight hundred twelve million, six hundred eighty-one thousand, three hundred seventy-five".