21470663426614 has 16 divisors (see below), whose sum is σ = 33785793839520. Its totient is φ = 10219159861120.

The previous prime is 21470663426609. The next prime is 21470663426683. The reversal of 21470663426614 is 41662436607412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606924419 + ... + 2606932654.

It is an arithmetic number, because the mean of its divisors is an integer number (2111612114970).

Almost surely, 2^{21470663426614} is an apocalyptic number.

21470663426614 is a deficient number, since it is larger than the sum of its proper divisors (12315130412906).

21470663426614 is a wasteful number, since it uses less digits than its factorization.

21470663426614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213857175.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 21470663426614 in words is "twenty-one trillion, four hundred seventy billion, six hundred sixty-three million, four hundred twenty-six thousand, six hundred fourteen".