16298865120 has 48 divisors (see below), whose sum is σ = 51341426640. Its totient is φ = 4346363904.

The previous prime is 16298865119. The next prime is 16298865139. The reversal of 16298865120 is 2156889261.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16298865120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 16298865120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16977505 + ... + 16978464.

It is an arithmetic number, because the mean of its divisors is an integer number (1069613055).

Almost surely, 2^16298865120 is an apocalyptic number.

16298865120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16298865120 is an abundant number, since it is smaller than the sum of its proper divisors (35042561520).

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

16298865120 is a wasteful number, since it uses less digits than its factorization.

16298865120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33955987 (or 33955979 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 16298865120 in words is "sixteen billion, two hundred ninety-eight million, eight hundred sixty-five thousand, one hundred twenty".