477442625887668 has 36 divisors (see below), whose sum is σ = 1295915698839552. Its totient is φ = 136412178824880.

The previous prime is 477442625887651. The next prime is 477442625887673. The reversal of 477442625887668 is 866788526244774.

It is a super-2 number, since 2×477442625887668² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

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, 405988626868 + ... + 405988628043.

Almost surely, 2^{477442625887668} is an apocalyptic number.

It is an amenable number.

477442625887668 is an abundant number, since it is smaller than the sum of its proper divisors (818473072951884).

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

477442625887668 is a wasteful number, since it uses less digits than its factorization.

477442625887668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811977254932 (or 811977254923 counting only the distinct ones).

The product of its digits is 48554311680, while the sum is 84.

The spelling of 477442625887668 in words is "four hundred seventy-seven trillion, four hundred forty-two billion, six hundred twenty-five million, eight hundred eighty-seven thousand, six hundred sixty-eight".