431132345166 has 16 divisors (see below), whose sum is σ = 862554953088. Its totient is φ = 143662404600.

The previous prime is 431132345153. The next prime is 431132345167. The reversal of 431132345166 is 661543231134.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431132345167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12074970 + ... + 12110621.

It is an arithmetic number, because the mean of its divisors is an integer number (53909684568).

Almost surely, 2^431132345166 is an apocalyptic number.

431132345166 is an abundant number, since it is smaller than the sum of its proper divisors (431422607922).

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

431132345166 is a wasteful number, since it uses less digits than its factorization.

431132345166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24188567.

The product of its digits is 155520, while the sum is 39.

The spelling of 431132345166 in words is "four hundred thirty-one billion, one hundred thirty-two million, three hundred forty-five thousand, one hundred sixty-six".