38182823290 has 32 divisors (see below), whose sum is σ = 69140252160. Its totient is φ = 15181971264.

The previous prime is 38182823257. The next prime is 38182823309. The reversal of 38182823290 is 9232828183.

It is a self number, because there is not a number n which added to its sum of digits gives 38182823290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469431 + ... + 1495189.

It is an arithmetic number, because the mean of its divisors is an integer number (2160632880).

Almost surely, 2^38182823290 is an apocalyptic number.

38182823290 is a deficient number, since it is larger than the sum of its proper divisors (30957428870).

38182823290 is a wasteful number, since it uses less digits than its factorization.

38182823290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26646.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 38182823290 in words is "thirty-eight billion, one hundred eighty-two million, eight hundred twenty-three thousand, two hundred ninety".