1826132868 has 36 divisors (see below), whose sum is σ = 5275495680. Its totient is φ = 521752176.

The previous prime is 1826132857. The next prime is 1826132879. The reversal of 1826132868 is 8682316281.

1826132868 is a `hidden beast` number, since 1 + 8 + 2 + 613 + 28 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1826132857) and next prime (1826132879).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1826132868³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3623028 + ... + 3623531.

Almost surely, 2^1826132868 is an apocalyptic number.

1826132868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1826132868 is an abundant number, since it is smaller than the sum of its proper divisors (3449362812).

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

1826132868 is a wasteful number, since it uses less digits than its factorization.

1826132868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246576 (or 7246571 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1826132868 is about 42733.2758865969. The cubic root of 1826132868 is about 1222.2990036772.

The spelling of 1826132868 in words is "one billion, eight hundred twenty-six million, one hundred thirty-two thousand, eight hundred sixty-eight".