102077760661266 has 96 divisors (see below), whose sum is σ = 232710186055680. Its totient is φ = 29754536760000.

The previous prime is 102077760661187. The next prime is 102077760661297. The reversal of 102077760661266 is 662166067770201.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846699691 + ... + 846820241.

It is an arithmetic number, because the mean of its divisors is an integer number (2424064438080).

Almost surely, 2^{102077760661266} is an apocalyptic number.

102077760661266 is an abundant number, since it is smaller than the sum of its proper divisors (130632425394414).

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

102077760661266 is a wasteful number, since it uses less digits than its factorization.

102077760661266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164552 (or 164539 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 102077760661266 in words is "one hundred two trillion, seventy-seven billion, seven hundred sixty million, six hundred sixty-one thousand, two hundred sixty-six".