21846089074 has 8 divisors (see below), whose sum is σ = 32769819648. Its totient is φ = 10922815860.

The previous prime is 21846089053. The next prime is 21846089107. The reversal of 21846089074 is 47098064812.

It is a happy number.

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

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, 55579 + ... + 216289.

It is an arithmetic number, because the mean of its divisors is an integer number (4096227456).

Almost surely, 2^21846089074 is an apocalyptic number.

21846089074 is a deficient number, since it is larger than the sum of its proper divisors (10923730574).

21846089074 is a wasteful number, since it uses less digits than its factorization.

21846089074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228680.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 21846089074 in words is "twenty-one billion, eight hundred forty-six million, eighty-nine thousand, seventy-four".