162477853866 has 24 divisors (see below), whose sum is σ = 352752345504. Its totient is φ = 54048977640.

The previous prime is 162477853849. The next prime is 162477853907. The reversal of 162477853866 is 668358774261.

162477853866 is a `hidden beast` number, since 1 + 6 + 2 + 477 + 85 + 3 + 86 + 6 = 666.

It is a super-2 number, since 2×162477853866² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9183166 + ... + 9200841.

It is an arithmetic number, because the mean of its divisors is an integer number (14698014396).

Almost surely, 2^162477853866 is an apocalyptic number.

162477853866 is an abundant number, since it is smaller than the sum of its proper divisors (190274491638).

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

162477853866 is a wasteful number, since it uses less digits than its factorization.

162477853866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18384506 (or 18384503 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 162477853866 in words is "one hundred sixty-two billion, four hundred seventy-seven million, eight hundred fifty-three thousand, eight hundred sixty-six".