7712720496 has 120 divisors (see below), whose sum is σ = 23376160080. Its totient is φ = 2359784448.

The previous prime is 7712720489. The next prime is 7712720503. The reversal of 7712720496 is 6940272177.

It is an interprime number because it is at equal distance from previous prime (7712720489) and next prime (7712720503).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323580 + ... + 346596.

It is an arithmetic number, because the mean of its divisors is an integer number (194801334).

Almost surely, 2^7712720496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7712720496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11688080040).

7712720496 is an abundant number, since it is smaller than the sum of its proper divisors (15663439584).

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

7712720496 is a wasteful number, since it uses less digits than its factorization.

7712720496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223 (or 23214 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7712720496 is about 87822.0957162832. The cubic root of 7712720496 is about 1975.7676230749.

The spelling of 7712720496 in words is "seven billion, seven hundred twelve million, seven hundred twenty thousand, four hundred ninety-six".