65160511066500 has 96 divisors (see below), whose sum is σ = 189752527141632. Its totient is φ = 17375667520000.

The previous prime is 65160511066471. The next prime is 65160511066529. The reversal of 65160511066500 is 566011506156.

It is an interprime number because it is at equal distance from previous prime (65160511066471) and next prime (65160511066529).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56914705 + ... + 58048295.

It is an arithmetic number, because the mean of its divisors is an integer number (1976588824392).

Almost surely, 2^{65160511066500} is an apocalyptic number.

65160511066500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65160511066500 is an abundant number, since it is smaller than the sum of its proper divisors (124592016075132).

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

65160511066500 is a wasteful number, since it uses less digits than its factorization.

65160511066500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171934 (or 1171922 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 65160511066500 in words is "sixty-five trillion, one hundred sixty billion, five hundred eleven million, sixty-six thousand, five hundred".