83098047309505 has 32 divisors (see below), whose sum is σ = 101655707680800. Its totient is φ = 65187812751360.

The previous prime is 83098047309457. The next prime is 83098047309521. The reversal of 83098047309505 is 50590374089038.

It can be written as a sum of positive squares in 16 ways, for example, as 10603567841344 + 72494479468161 = 3256312^2 + 8514369^2 .

It is not a de Polignac number, because 83098047309505 - 2¹⁵ = 83098047276737 is a prime.

It is a super-3 number, since 3×83098047309505³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4124167171 + ... + 4124187319.

It is an arithmetic number, because the mean of its divisors is an integer number (3176740865025).

Almost surely, 2^{83098047309505} is an apocalyptic number.

It is an amenable number.

83098047309505 is a deficient number, since it is larger than the sum of its proper divisors (18557660371295).

83098047309505 is a wasteful number, since it uses less digits than its factorization.

83098047309505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28101.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 83098047309505 in words is "eighty-three trillion, ninety-eight billion, forty-seven million, three hundred nine thousand, five hundred five".