83187550884009 has 24 divisors (see below), whose sum is σ = 131294952112576. Its totient is φ = 46538490002400.

The previous prime is 83187550883951. The next prime is 83187550884037. The reversal of 83187550884009 is 90048805578138.

It is not a de Polignac number, because 83187550884009 - 2⁸ = 83187550883753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83187550884059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8814103237 + ... + 8814112674.

Almost surely, 2^{83187550884009} is an apocalyptic number.

It is an amenable number.

83187550884009 is a deficient number, since it is larger than the sum of its proper divisors (48107401228567).

83187550884009 is a wasteful number, since it uses less digits than its factorization.

83187550884009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628215949 (or 17628215938 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 83187550884009 in words is "eighty-three trillion, one hundred eighty-seven billion, five hundred fifty million, eight hundred eighty-four thousand, nine".