21346876622 has 8 divisors (see below), whose sum is σ = 32021196696. Its totient is φ = 10673144392.

The previous prime is 21346876609. The next prime is 21346876627. The reversal of 21346876622 is 22667864312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21346876627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40853 + ... + 210624.

It is an arithmetic number, because the mean of its divisors is an integer number (4002649587).

Almost surely, 2^21346876622 is an apocalyptic number.

21346876622 is a deficient number, since it is larger than the sum of its proper divisors (10674320074).

21346876622 is a wasteful number, since it uses less digits than its factorization.

21346876622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293922.

The product of its digits is 1161216, while the sum is 47.

The spelling of 21346876622 in words is "twenty-one billion, three hundred forty-six million, eight hundred seventy-six thousand, six hundred twenty-two".