20714229523215 has 32 divisors (see below), whose sum is σ = 38763470457600. Its totient is φ = 10466137020960.

The previous prime is 20714229523201. The next prime is 20714229523219. The reversal of 20714229523215 is 51232592241702.

20714229523215 is a `hidden beast` number, since 2 + 0 + 7 + 1 + 422 + 9 + 5 + 2 + 3 + 215 = 666.

It is not a de Polignac number, because 20714229523215 - 2⁷ = 20714229523087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20714229523219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4037858941 + ... + 4037864070.

It is an arithmetic number, because the mean of its divisors is an integer number (1211358451800).

Almost surely, 2^{20714229523215} is an apocalyptic number.

20714229523215 is a deficient number, since it is larger than the sum of its proper divisors (18049240934385).

20714229523215 is a wasteful number, since it uses less digits than its factorization.

20714229523215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075723044 (or 8075723038 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 20714229523215 in words is "twenty trillion, seven hundred fourteen billion, two hundred twenty-nine million, five hundred twenty-three thousand, two hundred fifteen".