3959070967920 has 40 divisors (see below), whose sum is σ = 12273120001296. Its totient is φ = 1055752258048.

The previous prime is 3959070967919. The next prime is 3959070967963. The reversal of 3959070967920 is 297690709593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 8248064277 + ... + 8248064756.

Almost surely, 2^{3959070967920} is an apocalyptic number.

3959070967920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3959070967920 is an abundant number, since it is smaller than the sum of its proper divisors (8314049033376).

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

3959070967920 is a wasteful number, since it uses less digits than its factorization.

3959070967920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496129049 (or 16496129043 counting only the distinct ones).

The product of its (nonzero) digits is 57868020, while the sum is 66.

The spelling of 3959070967920 in words is "three trillion, nine hundred fifty-nine billion, seventy million, nine hundred sixty-seven thousand, nine hundred twenty".