16231630932394 has 8 divisors (see below), whose sum is σ = 24347473022628. Its totient is φ = 8115806591520.

The previous prime is 16231630932373. The next prime is 16231630932403. The reversal of 16231630932394 is 49323903613261.

It can be written as a sum of positive squares in 2 ways, for example, as 15954328638369 + 277302294025 = 3994287^2 + 526595^2 .

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

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, 1849197 + ... + 5990224.

Almost surely, 2^{16231630932394} is an apocalyptic number.

16231630932394 is a deficient number, since it is larger than the sum of its proper divisors (8115842090234).

16231630932394 is a wasteful number, since it uses less digits than its factorization.

16231630932394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874680.

The product of its (nonzero) digits is 3779136, while the sum is 52.

The spelling of 16231630932394 in words is "sixteen trillion, two hundred thirty-one billion, six hundred thirty million, nine hundred thirty-two thousand, three hundred ninety-four".