16954101849 has 16 divisors (see below), whose sum is σ = 23636404224. Its totient is φ = 10789270800.

The previous prime is 16954101833. The next prime is 16954101859. The reversal of 16954101849 is 94810145961.

It is not a de Polignac number, because 16954101849 - 2⁴ = 16954101833 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16954101798 and 16954101807.

It is not an unprimeable number, because it can be changed into a prime (16954101859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216337 + ... + 284094.

It is an arithmetic number, because the mean of its divisors is an integer number (1477275264).

Almost surely, 2^16954101849 is an apocalyptic number.

It is an amenable number.

16954101849 is a deficient number, since it is larger than the sum of its proper divisors (6682302375).

16954101849 is a wasteful number, since it uses less digits than its factorization.

16954101849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500948.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 16954101849 in words is "sixteen billion, nine hundred fifty-four million, one hundred one thousand, eight hundred forty-nine".