1345667435181 has 12 divisors (see below), whose sum is σ = 1945049026752. Its totient is φ = 896508311496.

The previous prime is 1345667435159. The next prime is 1345667435197. The reversal of 1345667435181 is 1815347665431.

1345667435181 is a `hidden beast` number, since 1 + 3 + 4 + 56 + 6 + 74 + 3 + 518 + 1 = 666.

It is not a de Polignac number, because 1345667435181 - 2⁹ = 1345667434669 is a prime.

It is a super-2 number, since 2×1345667435181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345667475181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50261871 + ... + 50288636.

It is an arithmetic number, because the mean of its divisors is an integer number (162087418896).

Almost surely, 2^{1345667435181} is an apocalyptic number.

It is an amenable number.

1345667435181 is a deficient number, since it is larger than the sum of its proper divisors (599381591571).

1345667435181 is a wasteful number, since it uses less digits than its factorization.

1345667435181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100552000 (or 100551997 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 1345667435181 in words is "one trillion, three hundred forty-five billion, six hundred sixty-seven million, four hundred thirty-five thousand, one hundred eighty-one".