96500591505 has 12 divisors (see below), whose sum is σ = 167267692020. Its totient is φ = 51466982112.

The previous prime is 96500591461. The next prime is 96500591513. The reversal of 96500591505 is 50519500569.

96500591505 is a `hidden beast` number, since 9 + 6 + 5 + 0 + 0 + 591 + 50 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64457085456 + 32043506049 = 253884^2 + 179007^2 .

It is not a de Polignac number, because 96500591505 - 2⁹ = 96500590993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2144457589 = 96500591505 / (9 + 6 + 5 + 0 + 0 + 5 + 9 + 1 + 5 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072228750 + ... + 1072228839.

It is an arithmetic number, because the mean of its divisors is an integer number (13938974335).

Almost surely, 2^96500591505 is an apocalyptic number.

It is an amenable number.

96500591505 is a deficient number, since it is larger than the sum of its proper divisors (70767100515).

96500591505 is a wasteful number, since it uses less digits than its factorization.

96500591505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144457600 (or 2144457597 counting only the distinct ones).

The product of its (nonzero) digits is 303750, while the sum is 45.

The spelling of 96500591505 in words is "ninety-six billion, five hundred million, five hundred ninety-one thousand, five hundred five".