15934121482968 has 192 divisors, whose sum is σ = 49227686595360. Its totient is φ = 4612589826048.

The previous prime is 15934121482943. The next prime is 15934121482973. The reversal of 15934121482968 is 86928412143951.

15934121482968 is a `hidden beast` number, since 1 + 5 + 9 + 3 + 41 + 21 + 482 + 96 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40491171 + ... + 40882797.

Almost surely, 2^{15934121482968} is an apocalyptic number.

15934121482968 is a gapful number since it is divisible by the number (18) 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 15934121482968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24613843297680).

15934121482968 is an abundant number, since it is smaller than the sum of its proper divisors (33293565112392).

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

15934121482968 is a wasteful number, since it uses less digits than its factorization.

15934121482968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394226 (or 394219 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 15934121482968 in words is "fifteen trillion, nine hundred thirty-four billion, one hundred twenty-one million, four hundred eighty-two thousand, nine hundred sixty-eight".