16801009983 has 16 divisors (see below), whose sum is σ = 24975347040. Its totient is φ = 11162440512.

The previous prime is 16801009969. The next prime is 16801009991. The reversal of 16801009983 is 38990010861.

It is not a de Polignac number, because 16801009983 - 2⁶ = 16801009919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16801009993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053966 + ... + 1069787.

It is an arithmetic number, because the mean of its divisors is an integer number (1560959190).

Almost surely, 2^16801009983 is an apocalyptic number.

16801009983 is a deficient number, since it is larger than the sum of its proper divisors (8174337057).

16801009983 is a wasteful number, since it uses less digits than its factorization.

16801009983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124055 (or 2124049 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 16801009983 in words is "sixteen billion, eight hundred one million, nine thousand, nine hundred eighty-three".