76193357640 has 128 divisors (see below), whose sum is σ = 246743366400. Its totient is φ = 18764641280.

The previous prime is 76193357633. The next prime is 76193357641. The reversal of 76193357640 is 4675339167.

It is not an unprimeable number, because it can be changed into a prime (76193357641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395931 + ... + 556010.

It is an arithmetic number, because the mean of its divisors is an integer number (1927682550).

Almost surely, 2^76193357640 is an apocalyptic number.

It is an amenable number.

76193357640 is an abundant number, since it is smaller than the sum of its proper divisors (170550008760).

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

76193357640 is a wasteful number, since it uses less digits than its factorization.

76193357640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952007 (or 952003 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 76193357640 in words is "seventy-six billion, one hundred ninety-three million, three hundred fifty-seven thousand, six hundred forty".