1345186319980 has 24 divisors (see below), whose sum is σ = 2824950607920. Its totient is φ = 538063225920.

The previous prime is 1345186319963. The next prime is 1345186320011. The reversal of 1345186319980 is 899136815431.

It is a super-2 number, since 2×1345186319980² (a number of 25 digits) contains 22 as substring.

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, 304906 + ... + 1668334.

It is an arithmetic number, because the mean of its divisors is an integer number (117706275330).

Almost surely, 2^{1345186319980} is an apocalyptic number.

1345186319980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345186319980 is an abundant number, since it is smaller than the sum of its proper divisors (1479764287940).

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

1345186319980 is a wasteful number, since it uses less digits than its factorization.

1345186319980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412769 (or 1412767 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 1345186319980 in words is "one trillion, three hundred forty-five billion, one hundred eighty-six million, three hundred nineteen thousand, nine hundred eighty".