477157009898 has 16 divisors (see below), whose sum is σ = 721769232384. Its totient is φ = 236572940400.

The previous prime is 477157009883. The next prime is 477157009909. The reversal of 477157009898 is 898900751774.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250090 + ... + 1586517.

It is an arithmetic number, because the mean of its divisors is an integer number (45110577024).

Almost surely, 2^477157009898 is an apocalyptic number.

477157009898 is a deficient number, since it is larger than the sum of its proper divisors (244612222486).

477157009898 is a wasteful number, since it uses less digits than its factorization.

477157009898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837317.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 477157009898 in words is "four hundred seventy-seven billion, one hundred fifty-seven million, nine thousand, eight hundred ninety-eight".