98436774949 has 16 divisors (see below), whose sum is σ = 103474994688. Its totient is φ = 93532655232.

The previous prime is 98436774893. The next prime is 98436775069. The reversal of 98436774949 is 94947763489.

It is a cyclic number.

It is not a de Polignac number, because 98436774949 - 2²³ = 98428386341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98436774049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732792 + ... + 856654.

It is an arithmetic number, because the mean of its divisors is an integer number (6467187168).

Almost surely, 2^98436774949 is an apocalyptic number.

It is an amenable number.

98436774949 is a deficient number, since it is larger than the sum of its proper divisors (5038219739).

98436774949 is a wasteful number, since it uses less digits than its factorization.

98436774949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124404.

The product of its digits is 329204736, while the sum is 70.

The spelling of 98436774949 in words is "ninety-eight billion, four hundred thirty-six million, seven hundred seventy-four thousand, nine hundred forty-nine".