477970159257 has 32 divisors (see below), whose sum is σ = 767193356160. Its totient is φ = 292928348160.

The previous prime is 477970159237. The next prime is 477970159267. The reversal of 477970159257 is 752951079774.

477970159257 is a `hidden beast` number, since 477 + 9 + 7 + 0 + 159 + 2 + 5 + 7 = 666.

It is not a de Polignac number, because 477970159257 - 2⁷ = 477970159129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477970159194 and 477970159203.

It is not an unprimeable number, because it can be changed into a prime (477970159237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12088744 + ... + 12128217.

It is an arithmetic number, because the mean of its divisors is an integer number (23974792380).

Almost surely, 2^477970159257 is an apocalyptic number.

It is an amenable number.

477970159257 is a deficient number, since it is larger than the sum of its proper divisors (289223196903).

477970159257 is a wasteful number, since it uses less digits than its factorization.

477970159257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24217030 (or 24217024 counting only the distinct ones).

The product of its (nonzero) digits is 38896200, while the sum is 63.

The spelling of 477970159257 in words is "four hundred seventy-seven billion, nine hundred seventy million, one hundred fifty-nine thousand, two hundred fifty-seven".