16156616807 has 8 divisors (see below), whose sum is σ = 17011906560. Its totient is φ = 15301821240.

The previous prime is 16156616783. The next prime is 16156616821. The reversal of 16156616807 is 70861665161.

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 16156616807 - 2¹⁴ = 16156600423 is a prime.

It is a super-2 number, since 2×16156616807² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16156616837) 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, 55463 + ... + 188120.

It is an arithmetic number, because the mean of its divisors is an integer number (2126488320).

Almost surely, 2^16156616807 is an apocalyptic number.

16156616807 is a deficient number, since it is larger than the sum of its proper divisors (855289753).

16156616807 is a wasteful number, since it uses less digits than its factorization.

16156616807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247093.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 16156616807 in words is "sixteen billion, one hundred fifty-six million, six hundred sixteen thousand, eight hundred seven".