16593970149 has 24 divisors (see below), whose sum is σ = 25937550912. Its totient is φ = 10581658560.

The previous prime is 16593970111. The next prime is 16593970157. The reversal of 16593970149 is 94107939561.

16593970149 is a `hidden beast` number, since 1 + 6 + 593 + 9 + 7 + 0 + 1 + 49 = 666.

It is not a de Polignac number, because 16593970149 - 2⁷ = 16593970021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16593970095 and 16593970104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16593970949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478932 + ... + 1490109.

It is an arithmetic number, because the mean of its divisors is an integer number (1080731288).

Almost surely, 2^16593970149 is an apocalyptic number.

It is an amenable number.

16593970149 is a deficient number, since it is larger than the sum of its proper divisors (9343580763).

16593970149 is an equidigital number, since it uses as much as digits as its factorization.

16593970149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969079 (or 2969067 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 16593970149 in words is "sixteen billion, five hundred ninety-three million, nine hundred seventy thousand, one hundred forty-nine".