16254537794352 has 360 divisors, whose sum is σ = 53842616820720. Its totient is φ = 4537753159680.

The previous prime is 16254537794311. The next prime is 16254537794399. The reversal of 16254537794352 is 25349773545261.

16254537794352 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 4 + 537 + 7 + 9 + 43 + 52 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16254537794352.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 136197618 + ... + 136316910.

It is an arithmetic number, because the mean of its divisors is an integer number (149562824502).

Almost surely, 2^{16254537794352} is an apocalyptic number.

16254537794352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16254537794352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26921308410360).

16254537794352 is an abundant number, since it is smaller than the sum of its proper divisors (37588079026368).

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

16254537794352 is a wasteful number, since it uses less digits than its factorization.

16254537794352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119853 (or 119831 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 63.

The spelling of 16254537794352 in words is "sixteen trillion, two hundred fifty-four billion, five hundred thirty-seven million, seven hundred ninety-four thousand, three hundred fifty-two".