834996699438 has 32 divisors (see below), whose sum is σ = 1821851868672. Its totient is φ = 253023624000.

The previous prime is 834996699413. The next prime is 834996699451.

834996699438 is nontrivially palindromic in base 10.

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, 3538338 + ... + 3766938.

It is an arithmetic number, because the mean of its divisors is an integer number (56932870896).

Almost surely, 2^834996699438 is an apocalyptic number.

834996699438 is an abundant number, since it is smaller than the sum of its proper divisors (986855169234).

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

834996699438 is a wasteful number, since it uses less digits than its factorization.

834996699438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283960.

The product of its digits is 2176782336, while the sum is 78.

The spelling of 834996699438 in words is "eight hundred thirty-four billion, nine hundred ninety-six million, six hundred ninety-nine thousand, four hundred thirty-eight".