479877201849 has 16 divisors (see below), whose sum is σ = 677609903808. Its totient is φ = 301038884352.

The previous prime is 479877201833. The next prime is 479877201871. The reversal of 479877201849 is 948102778974.

It is not a de Polignac number, because 479877201849 - 2⁴ = 479877201833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479877201849.

It is not an unprimeable number, because it can be changed into a prime (479877201889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689052 + ... + 1197725.

It is an arithmetic number, because the mean of its divisors is an integer number (42350618988).

Almost surely, 2^479877201849 is an apocalyptic number.

It is an amenable number.

479877201849 is a deficient number, since it is larger than the sum of its proper divisors (197732701959).

479877201849 is a wasteful number, since it uses less digits than its factorization.

479877201849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891784.

The product of its (nonzero) digits is 56899584, while the sum is 66.

The spelling of 479877201849 in words is "four hundred seventy-nine billion, eight hundred seventy-seven million, two hundred one thousand, eight hundred forty-nine".