16104869097 has 32 divisors (see below), whose sum is σ = 23168280960. Its totient is φ = 9913712640.

The previous prime is 16104869087. The next prime is 16104869113. The reversal of 16104869097 is 79096840161.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16104869097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16104869017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562553 + ... + 1572825.

It is an arithmetic number, because the mean of its divisors is an integer number (724008780).

Almost surely, 2^16104869097 is an apocalyptic number.

16104869097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16104869097 is a deficient number, since it is larger than the sum of its proper divisors (7063411863).

16104869097 is a wasteful number, since it uses less digits than its factorization.

16104869097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 16104869097 in words is "sixteen billion, one hundred four million, eight hundred sixty-nine thousand, ninety-seven".