182778373382 has 64 divisors (see below), whose sum is σ = 306218658816. Its totient is φ = 81128252160.

The previous prime is 182778373373. The next prime is 182778373411. The reversal of 182778373382 is 283373877281.

It is a super-2 number, since 2×182778373382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 76699763 + ... + 76702145.

It is an arithmetic number, because the mean of its divisors is an integer number (4784666544).

Almost surely, 2^182778373382 is an apocalyptic number.

182778373382 is a deficient number, since it is larger than the sum of its proper divisors (123440285434).

182778373382 is a wasteful number, since it uses less digits than its factorization.

182778373382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its digits is 18966528, while the sum is 59.

The spelling of 182778373382 in words is "one hundred eighty-two billion, seven hundred seventy-eight million, three hundred seventy-three thousand, three hundred eighty-two".