83982195009 has 16 divisors (see below), whose sum is σ = 129827548800. Its totient is φ = 53553863088.

The previous prime is 83982194983. The next prime is 83982195049. The reversal of 83982195009 is 90059128938.

It is not a de Polignac number, because 83982195009 - 2⁹ = 83982194497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83982195049) 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, 67617894 + ... + 67619135.

It is an arithmetic number, because the mean of its divisors is an integer number (8114221800).

Almost surely, 2^83982195009 is an apocalyptic number.

It is an amenable number.

83982195009 is a deficient number, since it is larger than the sum of its proper divisors (45845353791).

83982195009 is a wasteful number, since it uses less digits than its factorization.

83982195009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135237061 (or 135237055 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 83982195009 in words is "eighty-three billion, nine hundred eighty-two million, one hundred ninety-five thousand, nine".