425986168170 has 32 divisors (see below), whose sum is σ = 1037626014528. Its totient is φ = 111900843648.

The previous prime is 425986168169. The next prime is 425986168211. The reversal of 425986168170 is 71861689524.

It is a super-2 number, since 2×425986168170² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425986168170.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105964699 + ... + 105968718.

It is an arithmetic number, because the mean of its divisors is an integer number (32425812954).

Almost surely, 2^425986168170 is an apocalyptic number.

425986168170 is an abundant number, since it is smaller than the sum of its proper divisors (611639846358).

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

425986168170 is a wasteful number, since it uses less digits than its factorization.

425986168170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211933494.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 425986168170 in words is "four hundred twenty-five billion, nine hundred eighty-six million, one hundred sixty-eight thousand, one hundred seventy".