16038779232 has 96 divisors (see below), whose sum is σ = 48696221952. Its totient is φ = 4527281664.

The previous prime is 16038779201. The next prime is 16038779249. The reversal of 16038779232 is 23297783061.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88003 + ... + 199554.

It is an arithmetic number, because the mean of its divisors is an integer number (507252312).

Almost surely, 2^16038779232 is an apocalyptic number.

16038779232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16038779232 is an abundant number, since it is smaller than the sum of its proper divisors (32657442720).

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

16038779232 is a wasteful number, since it uses less digits than its factorization.

16038779232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287660 (or 287652 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 16038779232 in words is "sixteen billion, thirty-eight million, seven hundred seventy-nine thousand, two hundred thirty-two".