1382513453688 has 64 divisors (see below), whose sum is σ = 3471599982240. Its totient is φ = 458796191744.

The previous prime is 1382513453683. The next prime is 1382513453701. The reversal of 1382513453688 is 8863543152831.

It is a super-2 number, since 2×1382513453688² (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 (1382513453683) 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, 57322720 + ... + 57346832.

Almost surely, 2^{1382513453688} is an apocalyptic number.

It is an amenable number.

1382513453688 is an abundant number, since it is smaller than the sum of its proper divisors (2089086528552).

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

1382513453688 is a wasteful number, since it uses less digits than its factorization.

1382513453688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34608 (or 34604 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 1382513453688 in words is "one trillion, three hundred eighty-two billion, five hundred thirteen million, four hundred fifty-three thousand, six hundred eighty-eight".