1826895781452 has 24 divisors (see below), whose sum is σ = 4871722084096. Its totient is φ = 521970223248.

The previous prime is 1826895781391. The next prime is 1826895781481. The reversal of 1826895781452 is 2541875986281.

It is a super-2 number, since 2×1826895781452² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10874379568 + ... + 10874379735.

Almost surely, 2^{1826895781452} is an apocalyptic number.

1826895781452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1826895781452 is an abundant number, since it is smaller than the sum of its proper divisors (3044826302644).

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

1826895781452 is a wasteful number, since it uses less digits than its factorization.

1826895781452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748759317 (or 21748759315 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 66.

The spelling of 1826895781452 in words is "one trillion, eight hundred twenty-six billion, eight hundred ninety-five million, seven hundred eighty-one thousand, four hundred fifty-two".