3970540631057 has 32 divisors (see below), whose sum is σ = 5333933466624. Its totient is φ = 2854402286400.

The previous prime is 3970540631041. The next prime is 3970540631059. The reversal of 3970540631057 is 7501360450793.

It is not a de Polignac number, because 3970540631057 - 2⁴ = 3970540631041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3970540630996 and 3970540631014.

It is not an unprimeable number, because it can be changed into a prime (3970540631059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806582 + ... + 2931152.

It is an arithmetic number, because the mean of its divisors is an integer number (166685420832).

Almost surely, 2^{3970540631057} is an apocalyptic number.

It is an amenable number.

3970540631057 is a deficient number, since it is larger than the sum of its proper divisors (1363392835567).

3970540631057 is a wasteful number, since it uses less digits than its factorization.

3970540631057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126469.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 3970540631057 in words is "three trillion, nine hundred seventy billion, five hundred forty million, six hundred thirty-one thousand, fifty-seven".