1378364812422 has 64 divisors (see below), whose sum is σ = 3098336633280. Its totient is φ = 405863829504.

The previous prime is 1378364812339. The next prime is 1378364812453. The reversal of 1378364812422 is 2242184638731.

It is a super-2 number, since 2×1378364812422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2440663 + ... + 2951874.

It is an arithmetic number, because the mean of its divisors is an integer number (48411509895).

Almost surely, 2^{1378364812422} is an apocalyptic number.

1378364812422 is an abundant number, since it is smaller than the sum of its proper divisors (1719971820858).

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

1378364812422 is a wasteful number, since it uses less digits than its factorization.

1378364812422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392697.

The product of its digits is 3096576, while the sum is 51.

The spelling of 1378364812422 in words is "one trillion, three hundred seventy-eight billion, three hundred sixty-four million, eight hundred twelve thousand, four hundred twenty-two".