3980256193922 has 18 divisors (see below), whose sum is σ = 5980452607017. Its totient is φ = 1986777639336.

The previous prime is 3980256193891. The next prime is 3980256193943. The reversal of 3980256193922 is 2293916520893.

It can be written as a sum of positive squares in 2 ways, for example, as 2777485563241 + 1202770630681 = 1666579^2 + 1096709^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1410719.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3281331788 + ... + 3281333000.

Almost surely, 2^{3980256193922} is an apocalyptic number.

3980256193922 is a deficient number, since it is larger than the sum of its proper divisors (2000196413095).

3980256193922 is an frugal number, since it uses more digits than its factorization.

3980256193922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 3980256193922 in words is "three trillion, nine hundred eighty billion, two hundred fifty-six million, one hundred ninety-three thousand, nine hundred twenty-two".