83079655515 has 96 divisors (see below), whose sum is σ = 152875247616. Its totient is φ = 41682712320.

The previous prime is 83079655487. The next prime is 83079655517. The reversal of 83079655515 is 51555697038.

83079655515 is a `hidden beast` number, since 8 + 3 + 0 + 79 + 6 + 55 + 515 = 666.

It is not a de Polignac number, because 83079655515 - 2¹⁰ = 83079654491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83079655517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6488770 + ... + 6501560.

It is an arithmetic number, because the mean of its divisors is an integer number (1592450496).

Almost surely, 2^83079655515 is an apocalyptic number.

83079655515 is a deficient number, since it is larger than the sum of its proper divisors (69795592101).

83079655515 is a wasteful number, since it uses less digits than its factorization.

83079655515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969 (or 12966 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 83079655515 in words is "eighty-three billion, seventy-nine million, six hundred fifty-five thousand, five hundred fifteen".