77307190633 has 16 divisors (see below), whose sum is σ = 84190924800. Its totient is φ = 70715633040.

The previous prime is 77307190619. The next prime is 77307190691. The reversal of 77307190633 is 33609170377.

It is a cyclic number.

It is not a de Polignac number, because 77307190633 - 2⁵ = 77307190601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77307190613) 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, 112788 + ... + 409066.

It is an arithmetic number, because the mean of its divisors is an integer number (5261932800).

Almost surely, 2^77307190633 is an apocalyptic number.

It is an amenable number.

77307190633 is a deficient number, since it is larger than the sum of its proper divisors (6883734167).

77307190633 is a wasteful number, since it uses less digits than its factorization.

77307190633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296772.

The product of its (nonzero) digits is 500094, while the sum is 46.

The spelling of 77307190633 in words is "seventy-seven billion, three hundred seven million, one hundred ninety thousand, six hundred thirty-three".