82765040160 has 96 divisors (see below), whose sum is σ = 284410792512. Its totient is φ = 20064250880.

The previous prime is 82765040131. The next prime is 82765040213. The reversal of 82765040160 is 6104056728.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7832319 + ... + 7842878.

It is an arithmetic number, because the mean of its divisors is an integer number (2962612422).

Almost surely, 2^82765040160 is an apocalyptic number.

82765040160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82765040160 is an abundant number, since it is smaller than the sum of its proper divisors (201645752352).

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

82765040160 is a wasteful number, since it uses less digits than its factorization.

82765040160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15675226 (or 15675218 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 82765040160 its reverse (6104056728), we get a palindrome (88869096888).

The spelling of 82765040160 in words is "eighty-two billion, seven hundred sixty-five million, forty thousand, one hundred sixty".