15942050707968 has 1440 divisors, whose sum is σ = 62580391473600. Its totient is φ = 3849415557120.

The previous prime is 15942050707903. The next prime is 15942050708057. The reversal of 15942050707968 is 86970705024951.

15942050707968 is a `hidden beast` number, since 1 + 5 + 9 + 420 + 50 + 70 + 7 + 96 + 8 = 666.

15942050707968 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 (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3504515358 + ... + 3504519906.

It is an arithmetic number, because the mean of its divisors is an integer number (43458605190).

Almost surely, 2^{15942050707968} is an apocalyptic number.

15942050707968 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 15942050707968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31290195736800).

15942050707968 is an abundant number, since it is smaller than the sum of its proper divisors (46638340765632).

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

15942050707968 is a wasteful number, since it uses less digits than its factorization.

15942050707968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 63.

The spelling of 15942050707968 in words is "fifteen trillion, nine hundred forty-two billion, fifty million, seven hundred seven thousand, nine hundred sixty-eight".