98145569694 has 16 divisors (see below), whose sum is σ = 196568004240. Its totient is φ = 32669045760.

The previous prime is 98145569677. The next prime is 98145569699. The reversal of 98145569694 is 49696554189.

98145569694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×98145569694² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98145569699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11531427 + ... + 11539934.

It is an arithmetic number, because the mean of its divisors is an integer number (12285500265).

Almost surely, 2^98145569694 is an apocalyptic number.

98145569694 is an abundant number, since it is smaller than the sum of its proper divisors (98422434546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98145569694 is a wasteful number, since it uses less digits than its factorization.

98145569694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072075.

The product of its digits is 83980800, while the sum is 66.

The spelling of 98145569694 in words is "ninety-eight billion, one hundred forty-five million, five hundred sixty-nine thousand, six hundred ninety-four".