16151367774720 has 80 divisors (see below), whose sum is σ = 51633903879360. Its totient is φ = 4307031404544.

The previous prime is 16151367774671. The next prime is 16151367774811. The reversal of 16151367774720 is 2747776315161.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1051513660 + ... + 1051529019.

It is an arithmetic number, because the mean of its divisors is an integer number (645423798492).

Almost surely, 2^{16151367774720} is an apocalyptic number.

16151367774720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16151367774720 is an abundant number, since it is smaller than the sum of its proper divisors (35482536104640).

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

16151367774720 is an equidigital number, since it uses as much as digits as its factorization.

16151367774720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103042705 (or 2103042689 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 16151367774720 in words is "sixteen trillion, one hundred fifty-one billion, three hundred sixty-seven million, seven hundred seventy-four thousand, seven hundred twenty".