16147086720 has 64 divisors (see below), whose sum is σ = 51468845040. Its totient is φ = 4305889280.

The previous prime is 16147086719. The next prime is 16147086743. The reversal of 16147086720 is 2768074161.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 4203051 + ... + 4206890.

Almost surely, 2^16147086720 is an apocalyptic number.

16147086720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16147086720 is an abundant number, since it is smaller than the sum of its proper divisors (35321758320).

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

16147086720 is an equidigital number, since it uses as much as digits as its factorization.

16147086720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409963 (or 8409951 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 16147086720 in words is "sixteen billion, one hundred forty-seven million, eighty-six thousand, seven hundred twenty".