16055157209 has 16 divisors (see below), whose sum is σ = 19769068032. Its totient is φ = 12697276608.

The previous prime is 16055157197. The next prime is 16055157299. The reversal of 16055157209 is 90275155061.

It is a cyclic number.

It is not a de Polignac number, because 16055157209 - 2²⁴ = 16038379993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16055157299) 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, 170192 + ... + 247134.

It is an arithmetic number, because the mean of its divisors is an integer number (1235566752).

Almost surely, 2^16055157209 is an apocalyptic number.

It is an amenable number.

16055157209 is a deficient number, since it is larger than the sum of its proper divisors (3713910823).

16055157209 is a wasteful number, since it uses less digits than its factorization.

16055157209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79256.

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 16055157209 in words is "sixteen billion, fifty-five million, one hundred fifty-seven thousand, two hundred nine".