101886856677 has 12 divisors (see below), whose sum is σ = 147225203424. Its totient is φ = 67899048360.

The previous prime is 101886856661. The next prime is 101886856697. The reversal of 101886856677 is 776658688101.

101886856677 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 8 + 68 + 566 + 7 + 7 = 666.

It is not a de Polignac number, because 101886856677 - 2⁴ = 101886856661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101886856697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2101599 + ... + 2149532.

It is an arithmetic number, because the mean of its divisors is an integer number (12268766952).

Almost surely, 2^101886856677 is an apocalyptic number.

It is an amenable number.

101886856677 is a deficient number, since it is larger than the sum of its proper divisors (45338346747).

101886856677 is a wasteful number, since it uses less digits than its factorization.

101886856677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253800 (or 4253797 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 101886856677 in words is "one hundred one billion, eight hundred eighty-six million, eight hundred fifty-six thousand, six hundred seventy-seven".