477909890057 has 8 divisors (see below), whose sum is σ = 479372043456. Its totient is φ = 476448225232.

The previous prime is 477909890053. The next prime is 477909890137. The reversal of 477909890057 is 750098909774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 477909890057 - 2² = 477909890053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477909889975 and 477909890002.

It is not an unprimeable number, because it can be changed into a prime (477909890053) 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, 1887623 + ... + 2125779.

It is an arithmetic number, because the mean of its divisors is an integer number (59921505432).

Almost surely, 2^477909890057 is an apocalyptic number.

It is an amenable number.

477909890057 is a deficient number, since it is larger than the sum of its proper divisors (1462153399).

477909890057 is a wasteful number, since it uses less digits than its factorization.

477909890057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244287.

The product of its (nonzero) digits is 40007520, while the sum is 65.

The spelling of 477909890057 in words is "four hundred seventy-seven billion, nine hundred nine million, eight hundred ninety thousand, fifty-seven".