16118051232 has 48 divisors (see below), whose sum is σ = 42316495200. Its totient is φ = 5371844352.

The previous prime is 16118051227. The next prime is 16118051263. The reversal of 16118051232 is 23215081161.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16118051232.

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, 1056394 + ... + 1071542.

It is an arithmetic number, because the mean of its divisors is an integer number (881593650).

Almost surely, 2^16118051232 is an apocalyptic number.

16118051232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16118051232 is an abundant number, since it is smaller than the sum of its proper divisors (26198443968).

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

16118051232 is a wasteful number, since it uses less digits than its factorization.

16118051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26245 (or 26237 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 16118051232 in words is "sixteen billion, one hundred eighteen million, fifty-one thousand, two hundred thirty-two".