1338026200656 has 80 divisors (see below), whose sum is σ = 3758811367104. Its totient is φ = 408427702272.

The previous prime is 1338026200603. The next prime is 1338026200661. The reversal of 1338026200656 is 6560026208331.

It is a super-2 number, since 2×1338026200656² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22128430 + ... + 22188813.

Almost surely, 2^{1338026200656} is an apocalyptic number.

1338026200656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338026200656 is an abundant number, since it is smaller than the sum of its proper divisors (2420785166448).

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

1338026200656 is a wasteful number, since it uses less digits than its factorization.

1338026200656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44317308 (or 44317302 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1338026200656 in words is "one trillion, three hundred thirty-eight billion, twenty-six million, two hundred thousand, six hundred fifty-six".