13998850828 has 12 divisors (see below), whose sum is σ = 24507124992. Its totient is φ = 6996815120.

The previous prime is 13998850813. The next prime is 13998850829. The reversal of 13998850828 is 82805889931.

It is not an unprimeable number, because it can be changed into a prime (13998850829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640483 + ... + 661978.

It is an arithmetic number, because the mean of its divisors is an integer number (2042260416).

Almost surely, 2^13998850828 is an apocalyptic number.

It is an amenable number.

13998850828 is a deficient number, since it is larger than the sum of its proper divisors (10508274164).

13998850828 is a wasteful number, since it uses less digits than its factorization.

13998850828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305152 (or 1305150 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 13998850828 in words is "thirteen billion, nine hundred ninety-eight million, eight hundred fifty thousand, eight hundred twenty-eight".