82660453260 has 96 divisors (see below), whose sum is σ = 288560143872. Its totient is φ = 17176197120.

The previous prime is 82660453241. The next prime is 82660453279. The reversal of 82660453260 is 6235406628.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82660453241) and next prime (82660453279).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8941317 + ... + 8950556.

It is an arithmetic number, because the mean of its divisors is an integer number (3005834832).

Almost surely, 2^82660453260 is an apocalyptic number.

It is an amenable number.

82660453260 is an abundant number, since it is smaller than the sum of its proper divisors (205899690612).

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

82660453260 is a wasteful number, since it uses less digits than its factorization.

82660453260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891903 (or 17891901 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 82660453260 its reverse (6235406628), we get a palindrome (88895859888).

The spelling of 82660453260 in words is "eighty-two billion, six hundred sixty million, four hundred fifty-three thousand, two hundred sixty".