1345311336556 has 48 divisors (see below), whose sum is σ = 2582977807872. Its totient is φ = 608023468800.

The previous prime is 1345311336539. The next prime is 1345311336557. The reversal of 1345311336556 is 6556331135431.

It is a super-2 number, since 2×1345311336556² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1345311336557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6762745 + ... + 6958831.

It is an arithmetic number, because the mean of its divisors is an integer number (53812037664).

Almost surely, 2^{1345311336556} is an apocalyptic number.

It is an amenable number.

1345311336556 is a deficient number, since it is larger than the sum of its proper divisors (1237666471316).

1345311336556 is a wasteful number, since it uses less digits than its factorization.

1345311336556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196990 (or 196988 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 46.

The spelling of 1345311336556 in words is "one trillion, three hundred forty-five billion, three hundred eleven million, three hundred thirty-six thousand, five hundred fifty-six".