14468923690 has 16 divisors (see below), whose sum is σ = 28047452328. Its totient is φ = 5342371776.

The previous prime is 14468923649. The next prime is 14468923699. The reversal of 14468923690 is 9632986441.

It can be written as a sum of positive squares in 4 ways, for example, as 13165497081 + 1303426609 = 114741^2 + 36103^2 .

It is a super-2 number, since 2×14468923690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14468923699) 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, 55649577 + ... + 55649836.

Almost surely, 2^14468923690 is an apocalyptic number.

14468923690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14468923690 is a deficient number, since it is larger than the sum of its proper divisors (13578528638).

14468923690 is a wasteful number, since it uses less digits than its factorization.

14468923690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111299433.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 14468923690 in words is "fourteen billion, four hundred sixty-eight million, nine hundred twenty-three thousand, six hundred ninety".