1374789775389 has 8 divisors (see below), whose sum is σ = 1833058749792. Its totient is φ = 916523658960.

The previous prime is 1374789775367. The next prime is 1374789775427. The reversal of 1374789775389 is 9835779874731.

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

It is not a de Polignac number, because 1374789775389 - 2¹² = 1374789771293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374789773389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986302 + ... + 1929344.

It is an arithmetic number, because the mean of its divisors is an integer number (229132343724).

Almost surely, 2^{1374789775389} is an apocalyptic number.

It is an amenable number.

1374789775389 is a deficient number, since it is larger than the sum of its proper divisors (458268974403).

1374789775389 is an equidigital number, since it uses as much as digits as its factorization.

1374789775389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428987.

The product of its digits is 2240421120, while the sum is 78.

The spelling of 1374789775389 in words is "one trillion, three hundred seventy-four billion, seven hundred eighty-nine million, seven hundred seventy-five thousand, three hundred eighty-nine".