835434480990 has 32 divisors (see below), whose sum is σ = 2008981971360. Its totient is φ = 222344837504.

The previous prime is 835434480983. The next prime is 835434481033. The reversal of 835434480990 is 99084434538.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 835434480990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27340149 + ... + 27370688.

It is an arithmetic number, because the mean of its divisors is an integer number (62780686605).

Almost surely, 2^835434480990 is an apocalyptic number.

835434480990 is an abundant number, since it is smaller than the sum of its proper divisors (1173547490370).

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

835434480990 is a wasteful number, since it uses less digits than its factorization.

835434480990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54711356.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 835434480990 in words is "eight hundred thirty-five billion, four hundred thirty-four million, four hundred eighty thousand, nine hundred ninety".