14978827008 has 108 divisors (see below), whose sum is σ = 44581013568. Its totient is φ = 4831856640.

The previous prime is 14978826997. The next prime is 14978827037. The reversal of 14978827008 is 80072887941.

It is a happy number.

14978827008 is a `hidden beast` number, since 1 + 497 + 8 + 82 + 70 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33435 + ... + 176282.

Almost surely, 2^14978827008 is an apocalyptic number.

14978827008 is a gapful number since it is divisible by the number (18) 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 14978827008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22290506784).

14978827008 is an abundant number, since it is smaller than the sum of its proper divisors (29602186560).

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

14978827008 is a wasteful number, since it uses less digits than its factorization.

14978827008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209770 (or 209753 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 14978827008 in words is "fourteen billion, nine hundred seventy-eight million, eight hundred twenty-seven thousand, eight".