1091829192900 has 72 divisors (see below), whose sum is σ = 3159155926080. Its totient is φ = 291142458240.

The previous prime is 1091829192889. The next prime is 1091829192913. The reversal of 1091829192900 is 92919281901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9080977 + ... + 9200423.

It is an arithmetic number, because the mean of its divisors is an integer number (43877165640).

Almost surely, 2^{1091829192900} is an apocalyptic number.

1091829192900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1091829192900 is an abundant number, since it is smaller than the sum of its proper divisors (2067326733180).

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

1091829192900 is a wasteful number, since it uses less digits than its factorization.

1091829192900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149933 (or 149926 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 51.

The spelling of 1091829192900 in words is "one trillion, ninety-one billion, eight hundred twenty-nine million, one hundred ninety-two thousand, nine hundred".