1345115626505 has 32 divisors (see below), whose sum is σ = 1884114984960. Its totient is φ = 902675332800.

The previous prime is 1345115626493. The next prime is 1345115626513. The reversal of 1345115626505 is 5056265115431.

It is a de Polignac number, because none of the positive numbers 2^k-1345115626505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37190180 + ... + 37226330.

It is an arithmetic number, because the mean of its divisors is an integer number (58878593280).

Almost surely, 2^{1345115626505} is an apocalyptic number.

It is an amenable number.

1345115626505 is a deficient number, since it is larger than the sum of its proper divisors (538999358455).

1345115626505 is a wasteful number, since it uses less digits than its factorization.

1345115626505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58829.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 1345115626505 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, six hundred twenty-six thousand, five hundred five".