83676515508 has 96 divisors (see below), whose sum is σ = 229338345600. Its totient is φ = 26310604032.

The previous prime is 83676515491. The next prime is 83676515509. The reversal of 83676515508 is 80551567638.

83676515508 is a `hidden beast` number, since 8 + 3 + 6 + 76 + 515 + 50 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83676515509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390610 + ... + 565622.

It is an arithmetic number, because the mean of its divisors is an integer number (2388941100).

Almost surely, 2^83676515508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83676515508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114669172800).

83676515508 is an abundant number, since it is smaller than the sum of its proper divisors (145661830092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83676515508 is a wasteful number, since it uses less digits than its factorization.

83676515508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175278 (or 175270 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 83676515508 in words is "eighty-three billion, six hundred seventy-six million, five hundred fifteen thousand, five hundred eight".