16000011000091 has 8 divisors (see below), whose sum is σ = 16017235257600. Its totient is φ = 15982790548200.

The previous prime is 16000011000079. The next prime is 16000011000137. The reversal of 16000011000091 is 19000011000061.

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 16000011000091 - 2⁵ = 16000011000059 is a prime.

16000011000091 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16000011000011) 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, 7502130 + ... + 9395848.

It is an arithmetic number, because the mean of its divisors is an integer number (2002154407200).

Almost surely, 2^{16000011000091} is an apocalyptic number.

16000011000091 is a deficient number, since it is larger than the sum of its proper divisors (17224257509).

16000011000091 is a wasteful number, since it uses less digits than its factorization.

16000011000091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902809.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 16000011000091 in words is "sixteen trillion, eleven million, ninety-one", and thus it is an aban number and an uban number.