829500453834 has 32 divisors (see below), whose sum is σ = 1816898005440. Its totient is φ = 250904959872.

The previous prime is 829500453833. The next prime is 829500453841. The reversal of 829500453834 is 438354005928.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (829500453833) 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, 90119307 + ... + 90128510.

It is an arithmetic number, because the mean of its divisors is an integer number (56778062670).

Almost surely, 2^829500453834 is an apocalyptic number.

829500453834 is an abundant number, since it is smaller than the sum of its proper divisors (987397551606).

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

829500453834 is a wasteful number, since it uses less digits than its factorization.

829500453834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180247894.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 829500453834 in words is "eight hundred twenty-nine billion, five hundred million, four hundred fifty-three thousand, eight hundred thirty-four".