16172860033 has 8 divisors (see below), whose sum is σ = 17932352256. Its totient is φ = 14461573200.

The previous prime is 16172860009. The next prime is 16172860049. The reversal of 16172860033 is 33006827161.

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 16172860033 - 2²⁵ = 16139305601 is a prime.

It is a super-2 number, since 2×16172860033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16172859974 and 16172860001.

It is not an unprimeable number, because it can be changed into a prime (16172863033) 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, 12050641 + ... + 12051982.

It is an arithmetic number, because the mean of its divisors is an integer number (2241544032).

Almost surely, 2^16172860033 is an apocalyptic number.

It is an amenable number.

16172860033 is a deficient number, since it is larger than the sum of its proper divisors (1759492223).

16172860033 is a wasteful number, since it uses less digits than its factorization.

16172860033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102695.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 16172860033 in words is "sixteen billion, one hundred seventy-two million, eight hundred sixty thousand, thirty-three".