16156637361354 has 32 divisors (see below), whose sum is σ = 36935544347136. Its totient is φ = 4615421163120.

The previous prime is 16156637361313. The next prime is 16156637361433. The reversal of 16156637361354 is 45316373665161.

It is a super-2 number, since 2×16156637361354² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16156637361294 and 16156637361303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31447992 + ... + 31957619.

It is an arithmetic number, because the mean of its divisors is an integer number (1154235760848).

Almost surely, 2^{16156637361354} is an apocalyptic number.

16156637361354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16156637361354 is an abundant number, since it is smaller than the sum of its proper divisors (20778906985782).

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

16156637361354 is a wasteful number, since it uses less digits than its factorization.

16156637361354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63411690.

The product of its digits is 24494400, while the sum is 57.

The spelling of 16156637361354 in words is "sixteen trillion, one hundred fifty-six billion, six hundred thirty-seven million, three hundred sixty-one thousand, three hundred fifty-four".