7910738817064 has 16 divisors (see below), whose sum is σ = 14833046279700. Its totient is φ = 3955259809152.

The previous prime is 7910738817053. The next prime is 7910738817073. The reversal of 7910738817064 is 4607188370197.

It can be written as a sum of positive squares in 2 ways, for example, as 7563985072900 + 346753744164 = 2750270^2 + 588858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7910738816993 and 7910738817011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13392759 + ... + 13970950.

Almost surely, 2^{7910738817064} is an apocalyptic number.

It is an amenable number.

7910738817064 is a deficient number, since it is larger than the sum of its proper divisors (6922307462636).

7910738817064 is a wasteful number, since it uses less digits than its factorization.

7910738817064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27399852 (or 27399848 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 61.

The spelling of 7910738817064 in words is "seven trillion, nine hundred ten billion, seven hundred thirty-eight million, eight hundred seventeen thousand, sixty-four".