10421531634 has 8 divisors (see below), whose sum is σ = 20843063280. Its totient is φ = 3473843876.

The previous prime is 10421531579. The next prime is 10421531647. The reversal of 10421531634 is 43613512401.

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

10421531634 is an admirable number.

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, 868460964 + ... + 868460975.

It is an arithmetic number, because the mean of its divisors is an integer number (2605382910).

Almost surely, 2^10421531634 is an apocalyptic number.

10421531634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10421531634 is a wasteful number, since it uses less digits than its factorization.

10421531634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736921944.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 10421531634 in words is "ten billion, four hundred twenty-one million, five hundred thirty-one thousand, six hundred thirty-four".