382899370550 has 48 divisors (see below), whose sum is σ = 749751387840. Its totient is φ = 145084246560.

The previous prime is 382899370547. The next prime is 382899370573. The reversal of 382899370550 is 55073998283.

It is a super-2 number, since 2×382899370550² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 382899370550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18445277 + ... + 18466023.

It is an arithmetic number, because the mean of its divisors is an integer number (15619820580).

Almost surely, 2^382899370550 is an apocalyptic number.

382899370550 is a deficient number, since it is larger than the sum of its proper divisors (366852017290).

382899370550 is a wasteful number, since it uses less digits than its factorization.

382899370550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40205 (or 40200 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 382899370550 in words is "three hundred eighty-two billion, eight hundred ninety-nine million, three hundred seventy thousand, five hundred fifty".