16159490898 has 8 divisors (see below), whose sum is σ = 32318981808. Its totient is φ = 5386496964.

The previous prime is 16159490839. The next prime is 16159490911. The reversal of 16159490898 is 89809495161.

It is a sphenic number, since it is the product of 3 distinct primes.

16159490898 is an admirable number.

It is a super-2 number, since 2×16159490898² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346624236 + ... + 1346624247.

It is an arithmetic number, because the mean of its divisors is an integer number (4039872726).

Almost surely, 2^16159490898 is an apocalyptic number.

16159490898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16159490898 is a wasteful number, since it uses less digits than its factorization.

16159490898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693248488.

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 16159490898 in words is "sixteen billion, one hundred fifty-nine million, four hundred ninety thousand, eight hundred ninety-eight".