1139705418378 has 8 divisors (see below), whose sum is σ = 2279410836768. Its totient is φ = 379901806124.

The previous prime is 1139705418377. The next prime is 1139705418409. The reversal of 1139705418378 is 8738145079311.

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

1139705418378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1139705418373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94975451526 + ... + 94975451537.

It is an arithmetic number, because the mean of its divisors is an integer number (284926354596).

Almost surely, 2^{1139705418378} is an apocalyptic number.

1139705418378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1139705418378 is a wasteful number, since it uses less digits than its factorization.

1139705418378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189950903068.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1139705418378 in words is "one trillion, one hundred thirty-nine billion, seven hundred five million, four hundred eighteen thousand, three hundred seventy-eight".