7810113648 has 40 divisors (see below), whose sum is σ = 20219761408. Its totient is φ = 2597740992.

The previous prime is 7810113629. The next prime is 7810113653. The reversal of 7810113648 is 8463110187.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153490 + ... + 197937.

Almost surely, 2^7810113648 is an apocalyptic number.

It is an amenable number.

7810113648 is an abundant number, since it is smaller than the sum of its proper divisors (12409647760).

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

7810113648 is a wasteful number, since it uses less digits than its factorization.

7810113648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351901 (or 351895 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 7810113648 is about 88374.8473718625. The cubic root of 7810113648 is about 1984.0492625103.

The spelling of 7810113648 in words is "seven billion, eight hundred ten million, one hundred thirteen thousand, six hundred forty-eight".