849051794958 has 32 divisors (see below), whose sum is σ = 1756907863200. Its totient is φ = 273219319296.

The previous prime is 849051794873. The next prime is 849051794993. The reversal of 849051794958 is 859497150948.

It is a junction number, because it is equal to n+sod(n) for n = 849051794892 and 849051794901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898210 + ... + 1582682.

It is an arithmetic number, because the mean of its divisors is an integer number (54903370725).

Almost surely, 2^849051794958 is an apocalyptic number.

849051794958 is an abundant number, since it is smaller than the sum of its proper divisors (907856068242).

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

849051794958 is a wasteful number, since it uses less digits than its factorization.

849051794958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691636.

The product of its (nonzero) digits is 130636800, while the sum is 69.

The spelling of 849051794958 in words is "eight hundred forty-nine billion, fifty-one million, seven hundred ninety-four thousand, nine hundred fifty-eight".