10821642074 has 8 divisors (see below), whose sum is σ = 16461089568. Its totient is φ = 5334612220.

The previous prime is 10821642047. The next prime is 10821642103. The reversal of 10821642074 is 47024612801.

10821642074 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon 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, 38104232 + ... + 38104515.

It is an arithmetic number, because the mean of its divisors is an integer number (2057636196).

Almost surely, 2^10821642074 is an apocalyptic number.

10821642074 is a deficient number, since it is larger than the sum of its proper divisors (5639447494).

10821642074 is an equidigital number, since it uses as much as digits as its factorization.

10821642074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76208820.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 10821642074 in words is "ten billion, eight hundred twenty-one million, six hundred forty-two thousand, seventy-four".