15942271149168 has 480 divisors, whose sum is σ = 52590436621632. Its totient is φ = 4123942502400.

The previous prime is 15942271149157. The next prime is 15942271149179. The reversal of 15942271149168 is 86194117224951.

It is an interprime number because it is at equal distance from previous prime (15942271149157) and next prime (15942271149179).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 403980958 + ... + 404020418.

Almost surely, 2^{15942271149168} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15942271149168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26295218310816).

15942271149168 is an abundant number, since it is smaller than the sum of its proper divisors (36648165472464).

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

15942271149168 is a wasteful number, since it uses less digits than its factorization.

15942271149168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39753 (or 39740 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 60.

The spelling of 15942271149168 in words is "fifteen trillion, nine hundred forty-two billion, two hundred seventy-one million, one hundred forty-nine thousand, one hundred sixty-eight".