3975858085748 has 24 divisors (see below), whose sum is σ = 7367093524224. Its totient is φ = 1870976201600.

The previous prime is 3975858085627. The next prime is 3975858085757. The reversal of 3975858085748 is 8475808585793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13094333 + ... + 13394523.

It is an arithmetic number, because the mean of its divisors is an integer number (306962230176).

Almost surely, 2^{3975858085748} is an apocalyptic number.

It is an amenable number.

3975858085748 is a deficient number, since it is larger than the sum of its proper divisors (3391235438476).

3975858085748 is a wasteful number, since it uses less digits than its factorization.

3975858085748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494983 (or 494981 counting only the distinct ones).

The product of its (nonzero) digits is 2709504000, while the sum is 77.

The spelling of 3975858085748 in words is "three trillion, nine hundred seventy-five billion, eight hundred fifty-eight million, eighty-five thousand, seven hundred forty-eight".