1138874240494 has 8 divisors (see below), whose sum is σ = 1808800264368. Its totient is φ = 535940819040.

The previous prime is 1138874240473. The next prime is 1138874240507. The reversal of 1138874240494 is 4940424788311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748150562 + ... + 16748150629.

It is an arithmetic number, because the mean of its divisors is an integer number (226100033046).

Almost surely, 2^{1138874240494} is an apocalyptic number.

1138874240494 is a deficient number, since it is larger than the sum of its proper divisors (669926023874).

1138874240494 is a wasteful number, since it uses less digits than its factorization.

1138874240494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33496301210.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 1138874240494 in words is "one trillion, one hundred thirty-eight billion, eight hundred seventy-four million, two hundred forty thousand, four hundred ninety-four".