3091298052864 has 216 divisors, whose sum is σ = 9829294730752. Its totient is φ = 844826019840.

The previous prime is 3091298052847. The next prime is 3091298052889. The reversal of 3091298052864 is 4682508921903.

It is a super-2 number, since 2×3091298052864² (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 23 ways as a sum of consecutive naturals, for example, 2300409 + ... + 3387399.

Almost surely, 2^{3091298052864} 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 3091298052864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4914647365376).

3091298052864 is an abundant number, since it is smaller than the sum of its proper divisors (6737996677888).

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

3091298052864 is a wasteful number, since it uses less digits than its factorization.

3091298052864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087063 (or 1087026 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 3091298052864 in words is "three trillion, ninety-one billion, two hundred ninety-eight million, fifty-two thousand, eight hundred sixty-four".