477698754768 has 20 divisors (see below), whose sum is σ = 1234055116608. Its totient is φ = 159232918240.

The previous prime is 477698754761. The next prime is 477698754769. The reversal of 477698754768 is 867457896774.

It is a super-2 number, since 2×477698754768² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 477698754693 and 477698754702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477698754761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4976028648 + ... + 4976028743.

Almost surely, 2^477698754768 is an apocalyptic number.

477698754768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

477698754768 is an abundant number, since it is smaller than the sum of its proper divisors (756356361840).

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

477698754768 is a wasteful number, since it uses less digits than its factorization.

477698754768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952057402 (or 9952057396 counting only the distinct ones).

The product of its digits is 3982970880, while the sum is 78.

The spelling of 477698754768 in words is "four hundred seventy-seven billion, six hundred ninety-eight million, seven hundred fifty-four thousand, seven hundred sixty-eight".