1345126363655 has 32 divisors (see below), whose sum is σ = 1745662980096. Its totient is φ = 991139981824.

The previous prime is 1345126363631. The next prime is 1345126363667. The reversal of 1345126363655 is 5563636215431.

It is a de Polignac number, because none of the positive numbers 2^k-1345126363655 is a prime.

It is a Duffinian number.

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, 55786112 + ... + 55810218.

It is an arithmetic number, because the mean of its divisors is an integer number (54551968128).

Almost surely, 2^{1345126363655} is an apocalyptic number.

1345126363655 is a deficient number, since it is larger than the sum of its proper divisors (400536616441).

1345126363655 is a wasteful number, since it uses less digits than its factorization.

1345126363655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38143.

The product of its digits is 5832000, while the sum is 50.

The spelling of 1345126363655 in words is "one trillion, three hundred forty-five billion, one hundred twenty-six million, three hundred sixty-three thousand, six hundred fifty-five".