16116525280 has 24 divisors (see below), whose sum is σ = 38075291352. Its totient is φ = 6446610048.

The previous prime is 16116525253. The next prime is 16116525289. The reversal of 16116525280 is 8252561161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116525289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50363982 + ... + 50364301.

It is an arithmetic number, because the mean of its divisors is an integer number (1586470473).

Almost surely, 2^16116525280 is an apocalyptic number.

16116525280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16116525280 is an abundant number, since it is smaller than the sum of its proper divisors (21958766072).

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

16116525280 is a wasteful number, since it uses less digits than its factorization.

16116525280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100728298 (or 100728290 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 16116525280 in words is "sixteen billion, one hundred sixteen million, five hundred twenty-five thousand, two hundred eighty".