3307720667425 has 12 divisors (see below), whose sum is σ = 4101630453180. Its totient is φ = 2646139872320.

The previous prime is 3307720667309. The next prime is 3307720667437. The reversal of 3307720667425 is 5247660277033.

It can be written as a sum of positive squares in 6 ways, for example, as 950857064161 + 2356863603264 = 975119^2 + 1535208^2 .

It is not a de Polignac number, because 3307720667425 - 2²³ = 3307712278817 is a prime.

It is a super-2 number, since 2×3307720667425² (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 11 ways as a sum of consecutive naturals, for example, 1002819 + ... + 2760631.

It is an arithmetic number, because the mean of its divisors is an integer number (341802537765).

Almost surely, 2^{3307720667425} is an apocalyptic number.

It is an amenable number.

3307720667425 is a deficient number, since it is larger than the sum of its proper divisors (793909785755).

3307720667425 is a wasteful number, since it uses less digits than its factorization.

3307720667425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833092 (or 1833087 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 3307720667425 in words is "three trillion, three hundred seven billion, seven hundred twenty million, six hundred sixty-seven thousand, four hundred twenty-five".