90829830183856 has 80 divisors (see below), whose sum is σ = 187247344331520. Its totient is φ = 42589584449280.

The previous prime is 90829830183853. The next prime is 90829830183857. The reversal of 90829830183856 is 65838103892809.

It is not an unprimeable number, because it can be changed into a prime (90829830183853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490811 + ... + 13706341.

It is an arithmetic number, because the mean of its divisors is an integer number (2340591804144).

Almost surely, 2^{90829830183856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90829830183856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93623672165760).

90829830183856 is an abundant number, since it is smaller than the sum of its proper divisors (96417514147664).

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

90829830183856 is a wasteful number, since it uses less digits than its factorization.

90829830183856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215994 (or 11215988 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 70.

The spelling of 90829830183856 in words is "ninety trillion, eight hundred twenty-nine billion, eight hundred thirty million, one hundred eighty-three thousand, eight hundred fifty-six".