96531391380 has 144 divisors (see below), whose sum is σ = 293342817600. Its totient is φ = 23636152320.

The previous prime is 96531391379. The next prime is 96531391399. The reversal of 96531391380 is 8319313569.

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, 1686471 + ... + 1742769.

It is an arithmetic number, because the mean of its divisors is an integer number (2037102900).

Almost surely, 2^96531391380 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 96531391380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146671408800).

96531391380 is an abundant number, since it is smaller than the sum of its proper divisors (196811426220).

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

96531391380 is a wasteful number, since it uses less digits than its factorization.

96531391380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56410 (or 56367 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 96531391380 in words is "ninety-six billion, five hundred thirty-one million, three hundred ninety-one thousand, three hundred eighty".