3477620148872 has 32 divisors (see below), whose sum is σ = 6807268215000. Its totient is φ = 1663448790528.

The previous prime is 3477620148859. The next prime is 3477620148881. The reversal of 3477620148872 is 2788410267743.

It can be written as a sum of positive squares in 4 ways, for example, as 3446094725956 + 31525422916 = 1856366^2 + 177554^2 .

It is a super-2 number, since 2×3477620148872² (a number of 26 digits) contains 22 as substring.

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, 68734997 + ... + 68785572.

Almost surely, 2^{3477620148872} is an apocalyptic number.

It is an amenable number.

3477620148872 is a deficient number, since it is larger than the sum of its proper divisors (3329648066128).

3477620148872 is a wasteful number, since it uses less digits than its factorization.

3477620148872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137520713 (or 137520709 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 59.

The spelling of 3477620148872 in words is "three trillion, four hundred seventy-seven billion, six hundred twenty million, one hundred forty-eight thousand, eight hundred seventy-two".