1354253665068 has 72 divisors (see below), whose sum is σ = 3426528268800. Its totient is φ = 450986150496.

The previous prime is 1354253665067. The next prime is 1354253665073. The reversal of 1354253665068 is 8605663524531.

1354253665068 is a `hidden beast` number, since 1 + 3 + 5 + 42 + 536 + 6 + 5 + 0 + 68 = 666.

It is a super-2 number, since 2×1354253665068² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1354253665067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299412655 + ... + 299417177.

It is an arithmetic number, because the mean of its divisors is an integer number (47590670400).

Almost surely, 2^{1354253665068} is an apocalyptic number.

1354253665068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1354253665068 is an abundant number, since it is smaller than the sum of its proper divisors (2072274603732).

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

1354253665068 is a wasteful number, since it uses less digits than its factorization.

1354253665068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651 (or 10646 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 1354253665068 in words is "one trillion, three hundred fifty-four billion, two hundred fifty-three million, six hundred sixty-five thousand, sixty-eight".