479989909989974 has 8 divisors (see below), whose sum is σ = 729847671354840. Its totient is φ = 236707352871696.

The previous prime is 479989909989959. The next prime is 479989909989983.

479989909989974 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643801061464 + ... + 1643801061755.

It is an arithmetic number, because the mean of its divisors is an integer number (91230958919355).

Almost surely, 2^{479989909989974} is an apocalyptic number.

479989909989974 is a deficient number, since it is larger than the sum of its proper divisors (249857761364866).

479989909989974 is a wasteful number, since it uses less digits than its factorization.

479989909989974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287602123294.

The product of its (nonzero) digits is 2159912272896, while the sum is 110.

The spelling of 479989909989974 in words is "four hundred seventy-nine trillion, nine hundred eighty-nine billion, nine hundred nine million, nine hundred eighty-nine thousand, nine hundred seventy-four".