77000847013 has 12 divisors (see below), whose sum is σ = 81807866752. Its totient is φ = 72461534400.

The previous prime is 77000846981. The next prime is 77000847041. The reversal of 77000847013 is 31074800077.

It is not a de Polignac number, because 77000847013 - 2⁵ = 77000846981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77000847713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2954188 + ... + 2980138.

Almost surely, 2^77000847013 is an apocalyptic number.

It is an amenable number.

77000847013 is a deficient number, since it is larger than the sum of its proper divisors (4807019739).

77000847013 is a wasteful number, since it uses less digits than its factorization.

77000847013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252 (or 36235 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 77000847013 in words is "seventy-seven billion, eight hundred forty-seven thousand, thirteen".