7920917360 has 20 divisors (see below), whose sum is σ = 18416133048. Its totient is φ = 3168366912.

The previous prime is 7920917351. The next prime is 7920917393. The reversal of 7920917360 is 637190297.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 49505654 + ... + 49505813.

Almost surely, 2^7920917360 is an apocalyptic number.

It is an amenable number.

7920917360 is an abundant number, since it is smaller than the sum of its proper divisors (10495215688).

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

7920917360 is a wasteful number, since it uses less digits than its factorization.

7920917360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99011480 (or 99011474 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 7920917360 is about 88999.5357291261. The cubic root of 7920917360 is about 1993.3879444502.

It can be divided in two parts, 79209 and 17360, that added together give a palindrome (96569).

The spelling of 7920917360 in words is "seven billion, nine hundred twenty million, nine hundred seventeen thousand, three hundred sixty".