477720477162 has 16 divisors (see below), whose sum is σ = 1061601060480. Its totient is φ = 159240159036.

The previous prime is 477720477161. The next prime is 477720477173. The reversal of 477720477162 is 261774027774.

477720477162 is a `hidden beast` number, since 4 + 7 + 7 + 7 + 2 + 0 + 477 + 162 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 8846675503 = 477720477162 / (4 + 7 + 7 + 7 + 2 + 0 + 4 + 7 + 7 + 1 + 6 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 477720477099 and 477720477108.

It is not an unprimeable number, because it can be changed into a prime (477720477161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4423337698 + ... + 4423337805.

It is an arithmetic number, because the mean of its divisors is an integer number (66350066280).

Almost surely, 2^477720477162 is an apocalyptic number.

477720477162 is an abundant number, since it is smaller than the sum of its proper divisors (583880583318).

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

477720477162 is a wasteful number, since it uses less digits than its factorization.

477720477162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846675514 (or 8846675508 counting only the distinct ones).

The product of its (nonzero) digits is 6453888, while the sum is 54.

The spelling of 477720477162 in words is "four hundred seventy-seven billion, seven hundred twenty million, four hundred seventy-seven thousand, one hundred sixty-two".