477946347516 has 72 divisors (see below), whose sum is σ = 1318536430848. Its totient is φ = 144770340000.

The previous prime is 477946347433. The next prime is 477946347523. The reversal of 477946347516 is 615743649774.

It is a happy number.

477946347516 is a `hidden beast` number, since 4 + 7 + 7 + 94 + 63 + 475 + 16 = 666.

It is a super-2 number, since 2×477946347516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674311 + ... + 1187681.

It is an arithmetic number, because the mean of its divisors is an integer number (18313005984).

Almost surely, 2^477946347516 is an apocalyptic number.

It is an amenable number.

477946347516 is an abundant number, since it is smaller than the sum of its proper divisors (840590083332).

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

477946347516 is a wasteful number, since it uses less digits than its factorization.

477946347516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515743 (or 515738 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 63.

The spelling of 477946347516 in words is "four hundred seventy-seven billion, nine hundred forty-six million, three hundred forty-seven thousand, five hundred sixteen".