16120556052 has 12 divisors (see below), whose sum is σ = 37614630816. Its totient is φ = 5373518680.

The previous prime is 16120556033. The next prime is 16120556083. The reversal of 16120556052 is 25065502161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671689824 + ... + 671689847.

It is an arithmetic number, because the mean of its divisors is an integer number (3134552568).

Almost surely, 2^16120556052 is an apocalyptic number.

16120556052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16120556052 is an abundant number, since it is smaller than the sum of its proper divisors (21494074764).

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

16120556052 is a wasteful number, since it uses less digits than its factorization.

16120556052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343379678 (or 1343379676 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 16120556052 in words is "sixteen billion, one hundred twenty million, five hundred fifty-six thousand, fifty-two".