76394007140 has 24 divisors (see below), whose sum is σ = 175011725952. Its totient is φ = 27779638880.

The previous prime is 76394007139. The next prime is 76394007143. The reversal of 76394007140 is 4170049367.

It is not an unprimeable number, because it can be changed into a prime (76394007143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173622524 + ... + 173622963.

It is an arithmetic number, because the mean of its divisors is an integer number (7292155248).

Almost surely, 2^76394007140 is an apocalyptic number.

It is an amenable number.

76394007140 is an abundant number, since it is smaller than the sum of its proper divisors (98617718812).

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

76394007140 is a wasteful number, since it uses less digits than its factorization.

76394007140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347245507 (or 347245505 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 76394007140 in words is "seventy-six billion, three hundred ninety-four million, seven thousand, one hundred forty".