2493043786 has 32 divisors (see below), whose sum is σ = 3918777408. Its totient is φ = 1188370560.

The previous prime is 2493043769. The next prime is 2493043793. The reversal of 2493043786 is 6873403942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228905 + ... + 1230931.

It is an arithmetic number, because the mean of its divisors is an integer number (122461794).

Almost surely, 2^2493043786 is an apocalyptic number.

2493043786 is a deficient number, since it is larger than the sum of its proper divisors (1425733622).

2493043786 is a wasteful number, since it uses less digits than its factorization.

2493043786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 2493043786 is about 49930.3894036488. The cubic root of 2493043786 is about 1355.9488342989.

The spelling of 2493043786 in words is "two billion, four hundred ninety-three million, forty-three thousand, seven hundred eighty-six".