16131842738 has 8 divisors (see below), whose sum is σ = 26397560880. Its totient is φ = 7332655780.

The previous prime is 16131842689. The next prime is 16131842767. The reversal of 16131842738 is 83724813161.

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, 366632768 + ... + 366632811.

It is an arithmetic number, because the mean of its divisors is an integer number (3299695110).

Almost surely, 2^16131842738 is an apocalyptic number.

16131842738 is a deficient number, since it is larger than the sum of its proper divisors (10265718142).

16131842738 is a wasteful number, since it uses less digits than its factorization.

16131842738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733265592.

The product of its digits is 193536, while the sum is 44.

The spelling of 16131842738 in words is "sixteen billion, one hundred thirty-one million, eight hundred forty-two thousand, seven hundred thirty-eight".