82488554513784 has 48 divisors (see below), whose sum is σ = 226234432226400. Its totient is φ = 27148131863424.

The previous prime is 82488554513777. The next prime is 82488554513803. The reversal of 82488554513784 is 48731545588428.

82488554513784 is a `hidden beast` number, since 8 + 2 + 4 + 8 + 8 + 5 + 545 + 1 + 3 + 78 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7251097909 + ... + 7251109284.

It is an arithmetic number, because the mean of its divisors is an integer number (4713217338050).

Almost surely, 2^{82488554513784} is an apocalyptic number.

It is an amenable number.

82488554513784 is an abundant number, since it is smaller than the sum of its proper divisors (143745877712616).

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

82488554513784 is a wasteful number, since it uses less digits than its factorization.

82488554513784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502207284 (or 14502207277 counting only the distinct ones).

The product of its digits is 1376256000, while the sum is 72.

The spelling of 82488554513784 in words is "eighty-two trillion, four hundred eighty-eight billion, five hundred fifty-four million, five hundred thirteen thousand, seven hundred eighty-four".