1345823794928 has 80 divisors (see below), whose sum is σ = 2977113515040. Its totient is φ = 585361612800.

The previous prime is 1345823794919. The next prime is 1345823794933. The reversal of 1345823794928 is 8294973285431.

It is a super-2 number, since 2×1345823794928² (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 15 ways as a sum of consecutive naturals, for example, 2963903 + ... + 3387678.

It is an arithmetic number, because the mean of its divisors is an integer number (37213918938).

Almost surely, 2^{1345823794928} is an apocalyptic number.

It is an amenable number.

1345823794928 is an abundant number, since it is smaller than the sum of its proper divisors (1631289720112).

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

1345823794928 is a wasteful number, since it uses less digits than its factorization.

1345823794928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351666 (or 6351660 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 65.

The spelling of 1345823794928 in words is "one trillion, three hundred forty-five billion, eight hundred twenty-three million, seven hundred ninety-four thousand, nine hundred twenty-eight".