3970067400128 has 28 divisors (see below), whose sum is σ = 7928281513992. Its totient is φ = 1972390168320.

The previous prime is 3970067400017. The next prime is 3970067400149. The reversal of 3970067400128 is 8210047600793.

It is a super-2 number, since 2×3970067400128² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197545058 + ... + 197565153.

It is an arithmetic number, because the mean of its divisors is an integer number (283152911214).

Almost surely, 2^{3970067400128} is an apocalyptic number.

It is an amenable number.

3970067400128 is a deficient number, since it is larger than the sum of its proper divisors (3958214113864).

3970067400128 is a wasteful number, since it uses less digits than its factorization.

3970067400128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110380 (or 395110370 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 3970067400128 in words is "three trillion, nine hundred seventy billion, sixty-seven million, four hundred thousand, one hundred twenty-eight".