431664565466134 has 48 divisors (see below), whose sum is σ = 875952506699424. Its totient is φ = 155243999560320.

The previous prime is 431664565466107. The next prime is 431664565466171.

431664565466134 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 23 ways as a sum of consecutive naturals, for example, 9800735527 + ... + 9800779570.

It is an arithmetic number, because the mean of its divisors is an integer number (18249010556238).

Almost surely, 2^{431664565466134} is an apocalyptic number.

431664565466134 is an abundant number, since it is smaller than the sum of its proper divisors (444287941233290).

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

431664565466134 is a wasteful number, since it uses less digits than its factorization.

431664565466134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19601515141 (or 19601515130 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 64.

The spelling of 431664565466134 in words is "four hundred thirty-one trillion, six hundred sixty-four billion, five hundred sixty-five million, four hundred sixty-six thousand, one hundred thirty-four".