16431341292 has 24 divisors (see below), whose sum is σ = 42599774000. Its totient is φ = 5477113728.

The previous prime is 16431341281. The next prime is 16431341299. The reversal of 16431341292 is 29214313461.

16431341292 is a `hidden beast` number, since 1 + 643 + 1 + 3 + 4 + 1 + 2 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16431341299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76070917 + ... + 76071132.

Almost surely, 2^16431341292 is an apocalyptic number.

16431341292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16431341292 is an abundant number, since it is smaller than the sum of its proper divisors (26168432708).

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

16431341292 is a wasteful number, since it uses less digits than its factorization.

16431341292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152142062 (or 152142054 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 16431341292 in words is "sixteen billion, four hundred thirty-one million, three hundred forty-one thousand, two hundred ninety-two".