82636272480 has 96 divisors (see below), whose sum is σ = 260390900448. Its totient is φ = 22029004800.

The previous prime is 82636272463. The next prime is 82636272547. The reversal of 82636272480 is 8427263628.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499820 + ... + 1553940.

It is an arithmetic number, because the mean of its divisors is an integer number (2712405213).

Almost surely, 2^82636272480 is an apocalyptic number.

82636272480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82636272480 is an abundant number, since it is smaller than the sum of its proper divisors (177754627968).

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

82636272480 is a wasteful number, since it uses less digits than its factorization.

82636272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57320 (or 57312 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 82636272480 in words is "eighty-two billion, six hundred thirty-six million, two hundred seventy-two thousand, four hundred eighty".