98774219739 has 16 divisors (see below), whose sum is σ = 147996156672. Its totient is φ = 58141346208.

The previous prime is 98774219729. The next prime is 98774219777. The reversal of 98774219739 is 93791247789.

It is not a de Polignac number, because 98774219739 - 2¹⁷ = 98774088667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98774219739.

It is not an unprimeable number, because it can be changed into a prime (98774219729) 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, 55057197 + ... + 55058990.

It is an arithmetic number, because the mean of its divisors is an integer number (9249759792).

Almost surely, 2^98774219739 is an apocalyptic number.

98774219739 is a deficient number, since it is larger than the sum of its proper divisors (49221936933).

98774219739 is a wasteful number, since it uses less digits than its factorization.

98774219739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110116226.

The product of its digits is 48009024, while the sum is 66.

The spelling of 98774219739 in words is "ninety-eight billion, seven hundred seventy-four million, two hundred nineteen thousand, seven hundred thirty-nine".