14855997132 has 60 divisors (see below), whose sum is σ = 39886178640. Its totient is φ = 4818157344.

The previous prime is 14855997131. The next prime is 14855997133. The reversal of 14855997132 is 23179955841.

It is a happy number.

14855997132 is a `hidden beast` number, since 1 + 48 + 5 + 599 + 7 + 1 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (14855997131) and next prime (14855997133).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (14855997131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 607632 + ... + 631607.

It is an arithmetic number, because the mean of its divisors is an integer number (664769644).

Almost surely, 2^14855997132 is an apocalyptic number.

14855997132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14855997132 is an abundant number, since it is smaller than the sum of its proper divisors (25030181508).

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

14855997132 is a wasteful number, since it uses less digits than its factorization.

14855997132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239292 (or 1239281 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 14855997132 in words is "fourteen billion, eight hundred fifty-five million, nine hundred ninety-seven thousand, one hundred thirty-two".