1081831946496 has 72 divisors (see below), whose sum is σ = 3290572186944. Its totient is φ = 309094840320.

The previous prime is 1081831946477. The next prime is 1081831946497. The reversal of 1081831946496 is 6946491381801.

1081831946496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1081831946497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100611435 + ... + 100622186.

Almost surely, 2^{1081831946496} is an apocalyptic number.

1081831946496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1081831946496 is an abundant number, since it is smaller than the sum of its proper divisors (2208740240448).

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

1081831946496 is an equidigital number, since it uses as much as digits as its factorization.

1081831946496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201233647 (or 201233633 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 1081831946496 in words is "one trillion, eighty-one billion, eight hundred thirty-one million, nine hundred forty-six thousand, four hundred ninety-six".