10891742406 has 8 divisors (see below), whose sum is σ = 21783484824. Its totient is φ = 3630580800.

The previous prime is 10891742363. The next prime is 10891742441. The reversal of 10891742406 is 60424719801.

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

10891742406 is an admirable number.

It is a congruent 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, 907645195 + ... + 907645206.

It is an arithmetic number, because the mean of its divisors is an integer number (2722935603).

Almost surely, 2^10891742406 is an apocalyptic number.

10891742406 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.

10891742406 is a wasteful number, since it uses less digits than its factorization.

10891742406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815290406.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 10891742406 in words is "ten billion, eight hundred ninety-one million, seven hundred forty-two thousand, four hundred six".