2493381892040 has 64 divisors (see below), whose sum is σ = 6042489485760. Its totient is φ = 920506325760.

The previous prime is 2493381892039. The next prime is 2493381892061. The reversal of 2493381892040 is 402981833942.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485087 + ... + 4139153.

It is an arithmetic number, because the mean of its divisors is an integer number (94413898215).

Almost surely, 2^{2493381892040} is an apocalyptic number.

2493381892040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2493381892040 is an abundant number, since it is smaller than the sum of its proper divisors (3549107593720).

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

2493381892040 is a wasteful number, since it uses less digits than its factorization.

2493381892040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661422 (or 661418 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 2493381892040 in words is "two trillion, four hundred ninety-three billion, three hundred eighty-one million, eight hundred ninety-two thousand, forty".