77626656216060 has 96 divisors (see below), whose sum is σ = 248466293655552. Its totient is φ = 17738879009280.

The previous prime is 77626656216001. The next prime is 77626656216079. The reversal of 77626656216060 is 6061265662677.

77626656216060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 77626656215985 and 77626656216003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20978436 + ... + 24399755.

It is an arithmetic number, because the mean of its divisors is an integer number (2588190558912).

Almost surely, 2^{77626656216060} is an apocalyptic number.

77626656216060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

77626656216060 is an abundant number, since it is smaller than the sum of its proper divisors (170839637439492).

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

77626656216060 is a wasteful number, since it uses less digits than its factorization.

77626656216060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382283 (or 45382281 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 77626656216060 in words is "seventy-seven trillion, six hundred twenty-six billion, six hundred fifty-six million, two hundred sixteen thousand, sixty".