21734067212626 has 8 divisors (see below), whose sum is σ = 32608525359744. Its totient is φ = 10864558759380.

The previous prime is 21734067212537. The next prime is 21734067212629. The reversal of 21734067212626 is 62621276043712.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21734067212626.

It is not an unprimeable number, because it can be changed into a prime (21734067212629) 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, 1237412490 + ... + 1237430053.

It is an arithmetic number, because the mean of its divisors is an integer number (4076065669968).

Almost surely, 2^{21734067212626} is an apocalyptic number.

21734067212626 is a deficient number, since it is larger than the sum of its proper divisors (10874458147118).

21734067212626 is a wasteful number, since it uses less digits than its factorization.

21734067212626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474846936.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 21734067212626 in words is "twenty-one trillion, seven hundred thirty-four billion, sixty-seven million, two hundred twelve thousand, six hundred twenty-six".