834754964858 has 8 divisors (see below), whose sum is σ = 1252136871252. Its totient is φ = 417376007776.

The previous prime is 834754964803. The next prime is 834754964867. The reversal of 834754964858 is 858469457438.

It can be written as a sum of positive squares in 2 ways, for example, as 820957408489 + 13797556369 = 906067^2 + 117463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 834754964791 and 834754964800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217616 + ... + 1310292.

Almost surely, 2^834754964858 is an apocalyptic number.

834754964858 is a deficient number, since it is larger than the sum of its proper divisors (417381906394).

834754964858 is a wasteful number, since it uses less digits than its factorization.

834754964858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474656.

The product of its digits is 928972800, while the sum is 71.

The spelling of 834754964858 in words is "eight hundred thirty-four billion, seven hundred fifty-four million, nine hundred sixty-four thousand, eight hundred fifty-eight".