98942757634 has 16 divisors (see below), whose sum is σ = 169635757248. Its totient is φ = 42399138672.

The previous prime is 98942757623. The next prime is 98942757649. The reversal of 98942757634 is 43675724989.

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, 281529 + ... + 526444.

It is an arithmetic number, because the mean of its divisors is an integer number (10602234828).

Almost surely, 2^98942757634 is an apocalyptic number.

98942757634 is a deficient number, since it is larger than the sum of its proper divisors (70692999614).

98942757634 is a wasteful number, since it uses less digits than its factorization.

98942757634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816729.

The product of its digits is 91445760, while the sum is 64.

The spelling of 98942757634 in words is "ninety-eight billion, nine hundred forty-two million, seven hundred fifty-seven thousand, six hundred thirty-four".