3390912920704 has 16 divisors (see below), whose sum is σ = 6755334334470. Its totient is φ = 1695456460288.

The previous prime is 3390912920621. The next prime is 3390912920723. The reversal of 3390912920704 is 4070292190933.

It can be written as a sum of positive squares in only one way, i.e., 3367518606400 + 23394314304 = 1835080^2 + 152952^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3390912920704² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13245753469 + ... + 13245753724.

Almost surely, 2^{3390912920704} is an apocalyptic number.

It is an amenable number.

3390912920704 is a deficient number, since it is larger than the sum of its proper divisors (3364421413766).

3390912920704 is an equidigital number, since it uses as much as digits as its factorization.

3390912920704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26491507207 (or 26491507195 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 3390912920704 in words is "three trillion, three hundred ninety billion, nine hundred twelve million, nine hundred twenty thousand, seven hundred four".