14666396148 has 18 divisors (see below), whose sum is σ = 37073390354. Its totient is φ = 4888798704.

The previous prime is 14666396119. The next prime is 14666396159. The reversal of 14666396148 is 84169366641.

It can be written as a sum of positive squares in only one way, i.e., 14482196964 + 184199184 = 120342^2 + 13572^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 14666396094 and 14666396103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203699911 + ... + 203699982.

Almost surely, 2^14666396148 is an apocalyptic number.

14666396148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14666396148 is an abundant number, since it is smaller than the sum of its proper divisors (22406994206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14666396148 is a wasteful number, since it uses less digits than its factorization.

14666396148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407399903 (or 407399898 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 14666396148 in words is "fourteen billion, six hundred sixty-six million, three hundred ninety-six thousand, one hundred forty-eight".