3977346377352 has 64 divisors (see below), whose sum is σ = 10011745800000. Its totient is φ = 1316667739904.

The previous prime is 3977346377311. The next prime is 3977346377377. The reversal of 3977346377352 is 2537736437793.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22436938 + ... + 22613510.

It is an arithmetic number, because the mean of its divisors is an integer number (156433528125).

Almost surely, 2^{3977346377352} is an apocalyptic number.

It is an amenable number.

3977346377352 is an abundant number, since it is smaller than the sum of its proper divisors (6034399422648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977346377352 is a wasteful number, since it uses less digits than its factorization.

3977346377352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183030 (or 183026 counting only the distinct ones).

The product of its digits is 420078960, while the sum is 66.

The spelling of 3977346377352 in words is "three trillion, nine hundred seventy-seven billion, three hundred forty-six million, three hundred seventy-seven thousand, three hundred fifty-two".