1375780491294 has 16 divisors (see below), whose sum is σ = 3001702890240. Its totient is φ = 416903179160.

The previous prime is 1375780491289. The next prime is 1375780491341. The reversal of 1375780491294 is 4921940875731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10422579414 + ... + 10422579545.

It is an arithmetic number, because the mean of its divisors is an integer number (187606430640).

Almost surely, 2^{1375780491294} is an apocalyptic number.

1375780491294 is an abundant number, since it is smaller than the sum of its proper divisors (1625922398946).

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

1375780491294 is a wasteful number, since it uses less digits than its factorization.

1375780491294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20845158975.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 1375780491294 in words is "one trillion, three hundred seventy-five billion, seven hundred eighty million, four hundred ninety-one thousand, two hundred ninety-four".