381868759050 has 24 divisors (see below), whose sum is σ = 947034522816. Its totient is φ = 101831669040.

The previous prime is 381868758899. The next prime is 381868759073. The reversal of 381868759050 is 50957868183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272895714 + ... + 1272896013.

It is an arithmetic number, because the mean of its divisors is an integer number (39459771784).

Almost surely, 2^381868759050 is an apocalyptic number.

381868759050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

381868759050 is an abundant number, since it is smaller than the sum of its proper divisors (565165763766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381868759050 is a wasteful number, since it uses less digits than its factorization.

381868759050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545791742 (or 2545791737 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 381868759050 in words is "three hundred eighty-one billion, eight hundred sixty-eight million, seven hundred fifty-nine thousand, fifty".