15713378065632 has 192 divisors, whose sum is σ = 45510252689664. Its totient is φ = 4716306984960.

The previous prime is 15713378065603. The next prime is 15713378065639. The reversal of 15713378065632 is 23656087331751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15713378065639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470063703 + ... + 470097129.

It is an arithmetic number, because the mean of its divisors is an integer number (237032566092).

Almost surely, 2^{15713378065632} is an apocalyptic number.

15713378065632 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 15713378065632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22755126344832).

15713378065632 is an abundant number, since it is smaller than the sum of its proper divisors (29796874624032).

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

15713378065632 is a wasteful number, since it uses less digits than its factorization.

15713378065632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42681 (or 42673 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 15713378065632 in words is "fifteen trillion, seven hundred thirteen billion, three hundred seventy-eight million, sixty-five thousand, six hundred thirty-two".