7660911960 has 480 divisors, whose sum is σ = 29558247840. Its totient is φ = 1772679168.

The previous prime is 7660911959. The next prime is 7660912027. The reversal of 7660911960 is 691190667.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9308109 + ... + 9308931.

It is an arithmetic number, because the mean of its divisors is an integer number (61579683).

Almost surely, 2^7660911960 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 7660911960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14779123920).

7660911960 is an abundant number, since it is smaller than the sum of its proper divisors (21897335880).

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

7660911960 is a wasteful number, since it uses less digits than its factorization.

7660911960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 7660911960 is about 87526.6357173632. The cubic root of 7660911960 is about 1971.3337494226. Note that the first 3 decimals are identical.

The spelling of 7660911960 in words is "seven billion, six hundred sixty million, nine hundred eleven thousand, nine hundred sixty".