14820870688 has 24 divisors (see below), whose sum is σ = 31423096908. Its totient is φ = 6840401664.

The previous prime is 14820870683. The next prime is 14820870697. The reversal of 14820870688 is 88607802841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14129601424 + 691269264 = 118868^2 + 26292^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (14820870683) 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, 17813131 + ... + 17813962.

Almost surely, 2^14820870688 is an apocalyptic number.

It is an amenable number.

14820870688 is an abundant number, since it is smaller than the sum of its proper divisors (16602226220).

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

14820870688 is a wasteful number, since it uses less digits than its factorization.

14820870688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35627116 (or 35627108 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 14820870688 in words is "fourteen billion, eight hundred twenty million, eight hundred seventy thousand, six hundred eighty-eight".