76235772040 has 16 divisors (see below), whose sum is σ = 171530487180. Its totient is φ = 30494308800.

The previous prime is 76235772037. The next prime is 76235772047. The reversal of 76235772040 is 4027753267.

It can be written as a sum of positive squares in 2 ways, for example, as 65875382244 + 10360389796 = 256662^2 + 101786^2 .

It is not an unprimeable number, because it can be changed into a prime (76235772047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952947111 + ... + 952947190.

Almost surely, 2^76235772040 is an apocalyptic number.

It is an amenable number.

76235772040 is an abundant number, since it is smaller than the sum of its proper divisors (95294715140).

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

76235772040 is a wasteful number, since it uses less digits than its factorization.

76235772040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905894312 (or 1905894308 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 76235772040 in words is "seventy-six billion, two hundred thirty-five million, seven hundred seventy-two thousand, forty".