10409399886 has 16 divisors (see below), whose sum is σ = 21112023168. Its totient is φ = 3420929400.

The previous prime is 10409399857. The next prime is 10409399893. The reversal of 10409399886 is 68899390401.

10409399886 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12217180 + ... + 12218031.

It is an arithmetic number, because the mean of its divisors is an integer number (1319501448).

Almost surely, 2^10409399886 is an apocalyptic number.

10409399886 is an abundant number, since it is smaller than the sum of its proper divisors (10702623282).

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

10409399886 is a wasteful number, since it uses less digits than its factorization.

10409399886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24435287.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 10409399886 in words is "ten billion, four hundred nine million, three hundred ninety-nine thousand, eight hundred eighty-six".