96730139520 has 768 divisors, whose sum is σ = 415928908800. Its totient is φ = 21144195072.

The previous prime is 96730139509. The next prime is 96730139551. The reversal of 96730139520 is 2593103769.

96730139520 is a `hidden beast` number, since 9 + 67 + 30 + 1 + 39 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 19472077 + ... + 19477043.

It is an arithmetic number, because the mean of its divisors is an integer number (541574100).

Almost surely, 2^96730139520 is an apocalyptic number.

96730139520 is a gapful number since it is divisible by the number (90) 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 96730139520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207964454400).

96730139520 is an abundant number, since it is smaller than the sum of its proper divisors (319198769280).

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

96730139520 is a wasteful number, since it uses less digits than its factorization.

96730139520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 96730139520 in words is "ninety-six billion, seven hundred thirty million, one hundred thirty-nine thousand, five hundred twenty".