187677363122 has 6 divisors (see below), whose sum is σ = 281516963679. Its totient is φ = 93838375230.

The previous prime is 187677363109. The next prime is 187677363149. The reversal of 187677363122 is 221363776781.

It can be written as a sum of positive squares in only one way, i.e., 93838681561 + 93838681561 = 306331^2 + 306331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=306331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 459497 + ... + 765827.

Almost surely, 2^187677363122 is an apocalyptic number.

187677363122 is a deficient number, since it is larger than the sum of its proper divisors (93839600557).

187677363122 is an frugal number, since it uses more digits than its factorization.

187677363122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612664 (or 306333 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 53.

The spelling of 187677363122 in words is "one hundred eighty-seven billion, six hundred seventy-seven million, three hundred sixty-three thousand, one hundred twenty-two".