381851097002 has 16 divisors (see below), whose sum is σ = 603818698560. Its totient is φ = 180608061312.

The previous prime is 381851096999. The next prime is 381851097107. The reversal of 381851097002 is 200790158183.

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 7 ways as a sum of consecutive naturals, for example, 7440038 + ... + 7491185.

It is an arithmetic number, because the mean of its divisors is an integer number (37738668660).

Almost surely, 2^381851097002 is an apocalyptic number.

381851097002 is a deficient number, since it is larger than the sum of its proper divisors (221967601558).

381851097002 is a wasteful number, since it uses less digits than its factorization.

381851097002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931917.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 381851097002 in words is "three hundred eighty-one billion, eight hundred fifty-one million, ninety-seven thousand, two".