16160638179481 has 8 divisors (see below), whose sum is σ = 16193622392640. Its totient is φ = 16127657362992.

The previous prime is 16160638179473. The next prime is 16160638179583. The reversal of 16160638179481 is 18497183606161.

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 16160638179481 - 2³ = 16160638179473 is a prime.

It is a super-2 number, since 2×16160638179481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16160638179431) 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, 8787571 + ... + 10466263.

It is an arithmetic number, because the mean of its divisors is an integer number (2024202799080).

Almost surely, 2^{16160638179481} is an apocalyptic number.

It is an amenable number.

16160638179481 is a deficient number, since it is larger than the sum of its proper divisors (32984213159).

16160638179481 is a wasteful number, since it uses less digits than its factorization.

16160638179481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698335.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 16160638179481 in words is "sixteen trillion, one hundred sixty billion, six hundred thirty-eight million, one hundred seventy-nine thousand, four hundred eighty-one".