7760390760 has 128 divisors (see below), whose sum is σ = 25889040000. Its totient is φ = 2067752448.

The previous prime is 7760390669. The next prime is 7760390783. The reversal of 7760390760 is 670930677.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1891191 + ... + 1895289.

It is an arithmetic number, because the mean of its divisors is an integer number (202258125).

Almost surely, 2^7760390760 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 7760390760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12944520000).

7760390760 is an abundant number, since it is smaller than the sum of its proper divisors (18128649240).

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

7760390760 is a wasteful number, since it uses less digits than its factorization.

7760390760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 7760390760 is about 88093.0800914578. The cubic root of 7760390760 is about 1979.8298292686.

The spelling of 7760390760 in words is "seven billion, seven hundred sixty million, three hundred ninety thousand, seven hundred sixty".