3161777607472 has 40 divisors (see below), whose sum is σ = 6682983346512. Its totient is φ = 1437142560000.

The previous prime is 3161777607403. The next prime is 3161777607473. The reversal of 3161777607472 is 2747067771613.

It is a super-3 number, since 3×3161777607472³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3161777607473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231222 + ... + 10535722.

Almost surely, 2^{3161777607472} is an apocalyptic number.

It is an amenable number.

3161777607472 is an abundant number, since it is smaller than the sum of its proper divisors (3521205739040).

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

3161777607472 is a wasteful number, since it uses less digits than its factorization.

3161777607472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363517 (or 363511 counting only the distinct ones).

The product of its (nonzero) digits is 14521248, while the sum is 58.

The spelling of 3161777607472 in words is "three trillion, one hundred sixty-one billion, seven hundred seventy-seven million, six hundred seven thousand, four hundred seventy-two".