78482252382 has 16 divisors (see below), whose sum is σ = 156974645520. Its totient is φ = 26159060672.

The previous prime is 78482252339. The next prime is 78482252399. The reversal of 78482252382 is 28325228487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320007 + ... + 509282.

It is an arithmetic number, because the mean of its divisors is an integer number (9810915345).

Almost surely, 2^78482252382 is an apocalyptic number.

78482252382 is an abundant number, since it is smaller than the sum of its proper divisors (78492393138).

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

78482252382 is a wasteful number, since it uses less digits than its factorization.

78482252382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845067.

The product of its digits is 3440640, while the sum is 51.

The spelling of 78482252382 in words is "seventy-eight billion, four hundred eighty-two million, two hundred fifty-two thousand, three hundred eighty-two".