96511907520 has 672 divisors, whose sum is σ = 401692262400. Its totient is φ = 20776476672.

The previous prime is 96511907497. The next prime is 96511907549. The reversal of 96511907520 is 2570911569.

96511907520 is a `hidden beast` number, since 9 + 6 + 5 + 119 + 0 + 7 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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, 75458241 + ... + 75459519.

Almost surely, 2^96511907520 is an apocalyptic number.

96511907520 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 96511907520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200846131200).

96511907520 is an abundant number, since it is smaller than the sum of its proper divisors (305180354880).

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

96511907520 is a wasteful number, since it uses less digits than its factorization.

96511907520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 96511907520 in words is "ninety-six billion, five hundred eleven million, nine hundred seven thousand, five hundred twenty".