7220765160 has 96 divisors (see below), whose sum is σ = 26819994240. Its totient is φ = 1650460032.

The previous prime is 7220765131. The next prime is 7220765173. The reversal of 7220765160 is 615670227.

7220765160 is a `hidden beast` number, since 72 + 2 + 0 + 76 + 516 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1430172 + ... + 1435211.

It is an arithmetic number, because the mean of its divisors is an integer number (279374940).

Almost surely, 2^7220765160 is an apocalyptic number.

7220765160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7220765160 is an abundant number, since it is smaller than the sum of its proper divisors (19599229080).

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

7220765160 is a wasteful number, since it uses less digits than its factorization.

7220765160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865407 (or 2865400 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7220765160 is about 84975.0855251114. The cubic root of 7220765160 is about 1932.8333339063.

The spelling of 7220765160 in words is "seven billion, two hundred twenty million, seven hundred sixty-five thousand, one hundred sixty".