2381493369140 has 24 divisors (see below), whose sum is σ = 5001229659552. Its totient is φ = 952579522080.

The previous prime is 2381493369137. The next prime is 2381493369191. The reversal of 2381493369140 is 419633941832.

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 7 ways as a sum of consecutive naturals, for example, 9035 + ... + 2182445.

It is an arithmetic number, because the mean of its divisors is an integer number (208384569148).

Almost surely, 2^{2381493369140} is an apocalyptic number.

2381493369140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2381493369140 is an abundant number, since it is smaller than the sum of its proper divisors (2619736290412).

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

2381493369140 is a wasteful number, since it uses less digits than its factorization.

2381493369140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228207 (or 2228205 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 2381493369140 in words is "two trillion, three hundred eighty-one billion, four hundred ninety-three million, three hundred sixty-nine thousand, one hundred forty".