16856130925152 has 120 divisors (see below), whose sum is σ = 50200924989600. Its totient is φ = 5547587325696.

The previous prime is 16856130925141. The next prime is 16856130925157. The reversal of 16856130925152 is 25152903165861.

16856130925152 is a `hidden beast` number, since 1 + 6 + 8 + 5 + 6 + 1 + 30 + 92 + 515 + 2 = 666.

16856130925152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16856130925157) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40954327 + ... + 41363862.

It is an arithmetic number, because the mean of its divisors is an integer number (418341041580).

Almost surely, 2^{16856130925152} is an apocalyptic number.

16856130925152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16856130925152 is an abundant number, since it is smaller than the sum of its proper divisors (33344794064448).

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

16856130925152 is an equidigital number, since it uses as much as digits as its factorization.

16856130925152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82318290 (or 82318273 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 16856130925152 in words is "sixteen trillion, eight hundred fifty-six billion, one hundred thirty million, nine hundred twenty-five thousand, one hundred fifty-two".