98647874690 has 16 divisors (see below), whose sum is σ = 185286443328. Its totient is φ = 37743534576.

The previous prime is 98647874597. The next prime is 98647874711. The reversal of 98647874690 is 9647874689.

It is a super-2 number, since 2×98647874690² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98647874690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214451672 + ... + 214452131.

It is an arithmetic number, because the mean of its divisors is an integer number (11580402708).

Almost surely, 2^98647874690 is an apocalyptic number.

98647874690 is a deficient number, since it is larger than the sum of its proper divisors (86638568638).

98647874690 is a wasteful number, since it uses less digits than its factorization.

98647874690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428903833.

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 98647874690 in words is "ninety-eight billion, six hundred forty-seven million, eight hundred seventy-four thousand, six hundred ninety".