98507505005 has 72 divisors (see below), whose sum is σ = 149095122984. Its totient is φ = 62270208000.

The previous prime is 98507505001. The next prime is 98507505029. The reversal of 98507505005 is 50050570589.

It can be written as a sum of positive squares in 12 ways, for example, as 51473173129 + 47034331876 = 226877^2 + 216874^2 .

It is not a de Polignac number, because 98507505005 - 2² = 98507505001 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98507505001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54695105 + ... + 54696905.

It is an arithmetic number, because the mean of its divisors is an integer number (2070765597).

Almost surely, 2^98507505005 is an apocalyptic number.

It is an amenable number.

98507505005 is a deficient number, since it is larger than the sum of its proper divisors (50587617979).

98507505005 is a wasteful number, since it uses less digits than its factorization.

98507505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167 (or 3147 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 98507505005 in words is "ninety-eight billion, five hundred seven million, five hundred five thousand, five".