10421904170 has 16 divisors (see below), whose sum is σ = 18945166248. Its totient is φ = 4127486400.

The previous prime is 10421904151. The next prime is 10421904173. The reversal of 10421904170 is 7140912401.

It can be written as a sum of positive squares in 4 ways, for example, as 10314636721 + 107267449 = 101561^2 + 10357^2 .

It is not an unprimeable number, because it can be changed into a prime (10421904173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158349 + ... + 5160368.

Almost surely, 2^10421904170 is an apocalyptic number.

10421904170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421904170 is a deficient number, since it is larger than the sum of its proper divisors (8523262078).

10421904170 is a wasteful number, since it uses less digits than its factorization.

10421904170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318825.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 10421904170 in words is "ten billion, four hundred twenty-one million, nine hundred four thousand, one hundred seventy".