14951997917079 has 8 divisors (see below), whose sum is σ = 20360167376640. Its totient is φ = 9755913534456.

The previous prime is 14951997917071. The next prime is 14951997917083. The reversal of 14951997917079 is 97071979915941.

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

It is not a de Polignac number, because 14951997917079 - 2³ = 14951997917071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14951997916995 and 14951997917013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14951997917071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53021269069 + ... + 53021269350.

It is an arithmetic number, because the mean of its divisors is an integer number (2545020922080).

Almost surely, 2^{14951997917079} is an apocalyptic number.

14951997917079 is a deficient number, since it is larger than the sum of its proper divisors (5408169459561).

14951997917079 is a wasteful number, since it uses less digits than its factorization.

14951997917079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106042538469.

The product of its (nonzero) digits is 405076140, while the sum is 78.

The spelling of 14951997917079 in words is "fourteen trillion, nine hundred fifty-one billion, nine hundred ninety-seven million, nine hundred seventeen thousand, seventy-nine".