835494346680 has 128 divisors (see below), whose sum is σ = 2989097856000. Its totient is φ = 182667082752.

The previous prime is 835494346679. The next prime is 835494346691. The reversal of 835494346680 is 86643494538.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21603205 + ... + 21641844.

It is an arithmetic number, because the mean of its divisors is an integer number (23352327000).

Almost surely, 2^835494346680 is an apocalyptic number.

It is an amenable number.

835494346680 is an abundant number, since it is smaller than the sum of its proper divisors (2153603509320).

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

835494346680 is a wasteful number, since it uses less digits than its factorization.

835494346680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43245093 (or 43245089 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 835494346680 in words is "eight hundred thirty-five billion, four hundred ninety-four million, three hundred forty-six thousand, six hundred eighty".