7616791812 has 48 divisors (see below), whose sum is σ = 20376824832. Its totient is φ = 2169221280.

The previous prime is 7616791807. The next prime is 7616791813. The reversal of 7616791812 is 2181976167.

It is not an unprimeable number, because it can be changed into a prime (7616791813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119658 + ... + 171905.

It is an arithmetic number, because the mean of its divisors is an integer number (424517184).

Almost surely, 2^7616791812 is an apocalyptic number.

It is an amenable number.

7616791812 is an abundant number, since it is smaller than the sum of its proper divisors (12760033020).

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

7616791812 is a wasteful number, since it uses less digits than its factorization.

7616791812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291888 (or 291886 counting only the distinct ones).

The product of its digits is 254016, while the sum is 48.

The square root of 7616791812 is about 87274.2333796178. The cubic root of 7616791812 is about 1967.5420754822.

The spelling of 7616791812 in words is "seven billion, six hundred sixteen million, seven hundred ninety-one thousand, eight hundred twelve".