381874730998 has 16 divisors (see below), whose sum is σ = 580966261920. Its totient is φ = 188220110400.

The previous prime is 381874730987. The next prime is 381874731001. The reversal of 381874730998 is 899037478183.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774868 + ... + 1167976.

It is an arithmetic number, because the mean of its divisors is an integer number (36310391370).

Almost surely, 2^381874730998 is an apocalyptic number.

381874730998 is a deficient number, since it is larger than the sum of its proper divisors (199091530922).

381874730998 is a wasteful number, since it uses less digits than its factorization.

381874730998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400023.

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 381874730998 in words is "three hundred eighty-one billion, eight hundred seventy-four million, seven hundred thirty thousand, nine hundred ninety-eight".