98996662505 has 8 divisors (see below), whose sum is σ = 127934148552. Its totient is φ = 73105227648.

The previous prime is 98996662417. The next prime is 98996662529. The reversal of 98996662505 is 50526669989.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15565806169 + 83430856336 = 124763^2 + 288844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98996662505 - 2⁸ = 98996662249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65), and also a Moran number because the ratio is a prime number: 1523025577 = 98996662505 / (9 + 8 + 9 + 9 + 6 + 6 + 6 + 2 + 5 + 0 + 5).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761512724 + ... + 761512853.

It is an arithmetic number, because the mean of its divisors is an integer number (15991768569).

Almost surely, 2^98996662505 is an apocalyptic number.

It is an amenable number.

98996662505 is a deficient number, since it is larger than the sum of its proper divisors (28937486047).

98996662505 is a wasteful number, since it uses less digits than its factorization.

98996662505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523025595.

The product of its (nonzero) digits is 62985600, while the sum is 65.

The spelling of 98996662505 in words is "ninety-eight billion, nine hundred ninety-six million, six hundred sixty-two thousand, five hundred five".