16369312000 has 72 divisors (see below), whose sum is σ = 40778082072. Its totient is φ = 6547712000.

The previous prime is 16369311989. The next prime is 16369312021. The reversal of 16369312000 is 21396361.

It can be written as a sum of positive squares in 4 ways, for example, as 4839706624 + 11529605376 = 69568^2 + 107376^2 .

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, 223771 + ... + 287770.

It is an arithmetic number, because the mean of its divisors is an integer number (566362251).

Almost surely, 2^16369312000 is an apocalyptic number.

16369312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16369312000 is an abundant number, since it is smaller than the sum of its proper divisors (24408770072).

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

16369312000 is an frugal number, since it uses more digits than its factorization.

16369312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511572 (or 511548 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 16369312000 in words is "sixteen billion, three hundred sixty-nine million, three hundred twelve thousand".