83299875457509 has 12 divisors (see below), whose sum is σ = 120392861680000. Its totient is φ = 55500564450024.

The previous prime is 83299875457501. The next prime is 83299875457577. The reversal of 83299875457509 is 90575457899238.

83299875457509 is a `hidden beast` number, since 8 + 3 + 2 + 9 + 9 + 8 + 7 + 54 + 57 + 509 = 666.

It is not a de Polignac number, because 83299875457509 - 2³ = 83299875457501 is a prime.

It is a super-3 number, since 3×83299875457509³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83299875457501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2723805109 + ... + 2723835690.

Almost surely, 2^{83299875457509} is an apocalyptic number.

It is an amenable number.

83299875457509 is a deficient number, since it is larger than the sum of its proper divisors (37092986222491).

83299875457509 is a wasteful number, since it uses less digits than its factorization.

83299875457509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447642504 (or 5447642501 counting only the distinct ones).

The product of its (nonzero) digits is 6858432000, while the sum is 81.

The spelling of 83299875457509 in words is "eighty-three trillion, two hundred ninety-nine billion, eight hundred seventy-five million, four hundred fifty-seven thousand, five hundred nine".