3161222777088 has 108 divisors (see below), whose sum is σ = 9118965780288. Its totient is φ = 1053234416640.

The previous prime is 3161222777077. The next prime is 3161222777161. The reversal of 3161222777088 is 8807772221613.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4479733 + ... + 5137163.

It is an arithmetic number, because the mean of its divisors is an integer number (84434868336).

Almost surely, 2^{3161222777088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161222777088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4559482890144).

3161222777088 is an abundant number, since it is smaller than the sum of its proper divisors (5957743003200).

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

3161222777088 is a wasteful number, since it uses less digits than its factorization.

3161222777088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659540 (or 659523 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 3161222777088 in words is "three trillion, one hundred sixty-one billion, two hundred twenty-two million, seven hundred seventy-seven thousand, eighty-eight".