14919888707 has 4 divisors (see below), whose sum is σ = 14922449760. Its totient is φ = 14917327656.

The previous prime is 14919888691. The next prime is 14919888733. The reversal of 14919888707 is 70788891941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14919888707 - 2⁴ = 14919888691 is a prime.

It is a super-2 number, since 2×14919888707² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14919888707.

It is not an unprimeable number, because it can be changed into a prime (14919888787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271768 + ... + 1283445.

It is an arithmetic number, because the mean of its divisors is an integer number (3730612440).

Almost surely, 2^14919888707 is an apocalyptic number.

14919888707 is a deficient number, since it is larger than the sum of its proper divisors (2561053).

14919888707 is an equidigital number, since it uses as much as digits as its factorization.

14919888707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561052.

The product of its (nonzero) digits is 8128512, while the sum is 62.

The spelling of 14919888707 in words is "fourteen billion, nine hundred nineteen million, eight hundred eighty-eight thousand, seven hundred seven".