98347940872 has 16 divisors (see below), whose sum is σ = 189386238060. Its totient is φ = 47844944064.

The previous prime is 98347940869. The next prime is 98347940879. The reversal of 98347940872 is 27804974389.

It can be written as a sum of positive squares in 2 ways, for example, as 72540803556 + 25807137316 = 269334^2 + 160646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 98347940872.

It is not an unprimeable number, because it can be changed into a prime (98347940879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166127983 + ... + 166128574.

Almost surely, 2^98347940872 is an apocalyptic number.

It is an amenable number.

98347940872 is a deficient number, since it is larger than the sum of its proper divisors (91038297188).

98347940872 is a wasteful number, since it uses less digits than its factorization.

98347940872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332256600 (or 332256596 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 98347940872 in words is "ninety-eight billion, three hundred forty-seven million, nine hundred forty thousand, eight hundred seventy-two".