14697994332 has 144 divisors (see below), whose sum is σ = 40793760000. Its totient is φ = 4105575936.

The previous prime is 14697994307. The next prime is 14697994343. The reversal of 14697994332 is 23349979641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6902644 + ... + 6904772.

It is an arithmetic number, because the mean of its divisors is an integer number (283290000).

Almost surely, 2^14697994332 is an apocalyptic number.

14697994332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14697994332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20396880000).

14697994332 is an abundant number, since it is smaller than the sum of its proper divisors (26095765668).

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

14697994332 is a wasteful number, since it uses less digits than its factorization.

14697994332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2399 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The spelling of 14697994332 in words is "fourteen billion, six hundred ninety-seven million, nine hundred ninety-four thousand, three hundred thirty-two".