76307029650 has 36 divisors (see below), whose sum is σ = 205011554202. Its totient is φ = 20348541120.

The previous prime is 76307029633. The next prime is 76307029657. The reversal of 76307029650 is 5692070367.

76307029650 is a `hidden beast` number, since 7 + 6 + 307 + 0 + 296 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 42654227841 + 33652801809 = 206529^2 + 183447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 76307029596 and 76307029605.

It is not an unprimeable number, because it can be changed into a prime (76307029657) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84785139 + ... + 84786038.

Almost surely, 2^76307029650 is an apocalyptic number.

76307029650 is an abundant number, since it is smaller than the sum of its proper divisors (128704524552).

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

76307029650 is a wasteful number, since it uses less digits than its factorization.

76307029650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169571195 (or 169571187 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 76307029650 in words is "seventy-six billion, three hundred seven million, twenty-nine thousand, six hundred fifty".