21714757022470 has 16 divisors (see below), whose sum is σ = 39087235635840. Its totient is φ = 8685753254464.

The previous prime is 21714757022401. The next prime is 21714757022509. The reversal of 21714757022470 is 7422075741712.

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, 18083542 + ... + 19246921.

It is an arithmetic number, because the mean of its divisors is an integer number (2442952227240).

Almost surely, 2^{21714757022470} is an apocalyptic number.

21714757022470 is a deficient number, since it is larger than the sum of its proper divisors (17372478613370).

21714757022470 is a wasteful number, since it uses less digits than its factorization.

21714757022470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37388639.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 21714757022470 in words is "twenty-one trillion, seven hundred fourteen billion, seven hundred fifty-seven million, twenty-two thousand, four hundred seventy".