977770966070 has 16 divisors (see below), whose sum is σ = 1779762883680. Its totient is φ = 386713909824.

The previous prime is 977770966037. The next prime is 977770966093. The reversal of 977770966070 is 70669077779.

It is a super-2 number, since 2×977770966070² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 977770965988 and 977770966006.

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, 549308642 + ... + 549310421.

It is an arithmetic number, because the mean of its divisors is an integer number (111235180230).

Almost surely, 2^977770966070 is an apocalyptic number.

977770966070 is a deficient number, since it is larger than the sum of its proper divisors (801991917610).

977770966070 is a wasteful number, since it uses less digits than its factorization.

977770966070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098619159.

The product of its (nonzero) digits is 49009212, while the sum is 65.

The spelling of 977770966070 in words is "nine hundred seventy-seven billion, seven hundred seventy million, nine hundred sixty-six thousand, seventy".