96640064730 has 192 divisors, whose sum is σ = 296407807488. Its totient is φ = 21580462080.

The previous prime is 96640064723. The next prime is 96640064767. The reversal of 96640064730 is 3746004669.

It is a super-2 number, since 2×96640064730² (a number of 23 digits) contains 22 as substring.

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

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, 729924 + ... + 852096.

It is an arithmetic number, because the mean of its divisors is an integer number (1543790664).

Almost surely, 2^96640064730 is an apocalyptic number.

96640064730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 96640064730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148203903744).

96640064730 is an abundant number, since it is smaller than the sum of its proper divisors (199767742758).

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

96640064730 is a wasteful number, since it uses less digits than its factorization.

96640064730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122261 (or 122258 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 96640064730 in words is "ninety-six billion, six hundred forty million, sixty-four thousand, seven hundred thirty".