479799997974 has 24 divisors (see below), whose sum is σ = 1134072722952. Its totient is φ = 145393938720.

The previous prime is 479799997969. The next prime is 479799998071.

479799997974 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211615959 + ... + 1211616354.

It is an arithmetic number, because the mean of its divisors is an integer number (47253030123).

Almost surely, 2^479799997974 is an apocalyptic number.

479799997974 is an abundant number, since it is smaller than the sum of its proper divisors (654272724978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479799997974 is a wasteful number, since it uses less digits than its factorization.

479799997974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423232332 (or 2423232329 counting only the distinct ones).

The product of its digits is 20415837456, while the sum is 90.

The spelling of 479799997974 in words is "four hundred seventy-nine billion, seven hundred ninety-nine million, nine hundred ninety-seven thousand, nine hundred seventy-four".