32104664431 has 4 divisors (see below), whose sum is σ = 36691045072. Its totient is φ = 27518283792.

The previous prime is 32104664411. The next prime is 32104664461. The reversal of 32104664431 is 13446640123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32104664431 - 2⁵ = 32104664399 is a prime.

It is a super-2 number, since 2×32104664431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32104664411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293190310 + ... + 2293190323.

It is an arithmetic number, because the mean of its divisors is an integer number (9172761268).

Almost surely, 2^32104664431 is an apocalyptic number.

32104664431 is a deficient number, since it is larger than the sum of its proper divisors (4586380641).

32104664431 is an equidigital number, since it uses as much as digits as its factorization.

32104664431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586380640.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 32104664431 in words is "thirty-two billion, one hundred four million, six hundred sixty-four thousand, four hundred thirty-one".