16012056450552 has 64 divisors (see below), whose sum is σ = 40085223494400. Its totient is φ = 5330012904960.

The previous prime is 16012056450449. The next prime is 16012056450583. The reversal of 16012056450552 is 25505465021061.

It is a super-2 number, since 2×16012056450552² (a number of 27 digits) contains 22 as substring.

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, 50838277 + ... + 51152267.

It is an arithmetic number, because the mean of its divisors is an integer number (626331617100).

Almost surely, 2^{16012056450552} is an apocalyptic number.

16012056450552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16012056450552 is an abundant number, since it is smaller than the sum of its proper divisors (24073167043848).

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

16012056450552 is a wasteful number, since it uses less digits than its factorization.

16012056450552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316916 (or 316912 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 16012056450552 in words is "sixteen trillion, twelve billion, fifty-six million, four hundred fifty thousand, five hundred fifty-two".