434879666978434 has 16 divisors (see below), whose sum is σ = 680936059411200. Its totient is φ = 207908059439520.

The previous prime is 434879666978399. The next prime is 434879666978459.

434879666978434 is nontrivially palindromic in base 10.

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, 1769608659 + ... + 1769854390.

It is an arithmetic number, because the mean of its divisors is an integer number (42558503713200).

Almost surely, 2^{434879666978434} is an apocalyptic number.

434879666978434 is a deficient number, since it is larger than the sum of its proper divisors (246056392432766).

434879666978434 is a wasteful number, since it uses less digits than its factorization.

434879666978434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539465745.

The product of its digits is 126414618624, while the sum is 88.

The spelling of 434879666978434 in words is "four hundred thirty-four trillion, eight hundred seventy-nine billion, six hundred sixty-six million, nine hundred seventy-eight thousand, four hundred thirty-four".