77000846620 has 24 divisors (see below), whose sum is σ = 163302789888. Its totient is φ = 30495384000.

The previous prime is 77000846599. The next prime is 77000846693. The reversal of 77000846620 is 2664800077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19057596 + ... + 19061635.

It is an arithmetic number, because the mean of its divisors is an integer number (6804282912).

Almost surely, 2^77000846620 is an apocalyptic number.

It is an amenable number.

77000846620 is an abundant number, since it is smaller than the sum of its proper divisors (86301943268).

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

77000846620 is a wasteful number, since it uses less digits than its factorization.

77000846620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38119341 (or 38119339 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 77000846620 in words is "seventy-seven billion, eight hundred forty-six thousand, six hundred twenty".