477423727879 has 24 divisors (see below), whose sum is σ = 559800784928. Its totient is φ = 398848527360.

The previous prime is 477423727877. The next prime is 477423727933. The reversal of 477423727879 is 978727324774.

It is not a de Polignac number, because 477423727879 - 2¹ = 477423727877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477423727877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3662527 + ... + 3790639.

Almost surely, 2^477423727879 is an apocalyptic number.

477423727879 is a deficient number, since it is larger than the sum of its proper divisors (82377057049).

477423727879 is a wasteful number, since it uses less digits than its factorization.

477423727879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128455 (or 128408 counting only the distinct ones).

The product of its digits is 232339968, while the sum is 67.

The spelling of 477423727879 in words is "four hundred seventy-seven billion, four hundred twenty-three million, seven hundred twenty-seven thousand, eight hundred seventy-nine".