10834428921 has 16 divisors (see below), whose sum is σ = 15080186880. Its totient is φ = 6906070160.

The previous prime is 10834428893. The next prime is 10834428931. The reversal of 10834428921 is 12982443801.

It is not a de Polignac number, because 10834428921 - 2¹⁰ = 10834427897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10834428931) 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, 143620 + ... + 205658.

It is an arithmetic number, because the mean of its divisors is an integer number (942511680).

Almost surely, 2^10834428921 is an apocalyptic number.

It is an amenable number.

10834428921 is a deficient number, since it is larger than the sum of its proper divisors (4245757959).

10834428921 is a wasteful number, since it uses less digits than its factorization.

10834428921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64596.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 10834428921 in words is "ten billion, eight hundred thirty-four million, four hundred twenty-eight thousand, nine hundred twenty-one".