16340431055 has 8 divisors (see below), whose sum is σ = 21116864832. Its totient is φ = 12066779808.

The previous prime is 16340430971. The next prime is 16340431073. The reversal of 16340431055 is 55013404361.

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

It is a cyclic number.

It is not a de Polignac number, because 16340431055 - 2¹⁶ = 16340365519 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 125695559 + ... + 125695688.

It is an arithmetic number, because the mean of its divisors is an integer number (2639608104).

Almost surely, 2^16340431055 is an apocalyptic number.

16340431055 is a deficient number, since it is larger than the sum of its proper divisors (4776433777).

16340431055 is a wasteful number, since it uses less digits than its factorization.

16340431055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251391265.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 16340431055 in words is "sixteen billion, three hundred forty million, four hundred thirty-one thousand, fifty-five".