82595478501489 has 32 divisors (see below), whose sum is σ = 111844609519104. Its totient is φ = 54211407788160.

The previous prime is 82595478501479. The next prime is 82595478501509. The reversal of 82595478501489 is 98410587459528.

It is not a de Polignac number, because 82595478501489 - 2⁵ = 82595478501457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82595478501489.

It is not an unprimeable number, because it can be changed into a prime (82595478501479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1364710549 + ... + 1364771069.

It is an arithmetic number, because the mean of its divisors is an integer number (3495144047472).

Almost surely, 2^{82595478501489} is an apocalyptic number.

It is an amenable number.

82595478501489 is a deficient number, since it is larger than the sum of its proper divisors (29249131017615).

82595478501489 is a wasteful number, since it uses less digits than its factorization.

82595478501489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86877.

The product of its (nonzero) digits is 1161216000, while the sum is 75.

The spelling of 82595478501489 in words is "eighty-two trillion, five hundred ninety-five billion, four hundred seventy-eight million, five hundred one thousand, four hundred eighty-nine".