14997921700071 has 16 divisors (see below), whose sum is σ = 21178116566784. Its totient is φ = 9421147437504.

The previous prime is 14997921700039. The next prime is 14997921700087. The reversal of 14997921700071 is 17000712979941.

It is not a de Polignac number, because 14997921700071 - 2⁵ = 14997921700039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14997921699984 and 14997921700020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997921704071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622093766 + ... + 1622103011.

It is an arithmetic number, because the mean of its divisors is an integer number (1323632285424).

Almost surely, 2^{14997921700071} is an apocalyptic number.

14997921700071 is a deficient number, since it is larger than the sum of its proper divisors (6180194866713).

14997921700071 is a wasteful number, since it uses less digits than its factorization.

14997921700071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244196870.

The product of its (nonzero) digits is 2000376, while the sum is 57.

The spelling of 14997921700071 in words is "fourteen trillion, nine hundred ninety-seven billion, nine hundred twenty-one million, seven hundred thousand, seventy-one".