98595615220 has 12 divisors (see below), whose sum is σ = 207050792004. Its totient is φ = 39438246080.

The previous prime is 98595615211. The next prime is 98595615269. The reversal of 98595615220 is 2251659589.

It can be written as a sum of positive squares in 2 ways, for example, as 69010239204 + 29585376016 = 262698^2 + 172004^2 .

It is a super-2 number, since 2×98595615220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2464890361 + ... + 2464890400.

It is an arithmetic number, because the mean of its divisors is an integer number (17254232667).

Almost surely, 2^98595615220 is an apocalyptic number.

It is an amenable number.

98595615220 is an abundant number, since it is smaller than the sum of its proper divisors (108455176784).

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

98595615220 is a wasteful number, since it uses less digits than its factorization.

98595615220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929780770 (or 4929780768 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 98595615220 in words is "ninety-eight billion, five hundred ninety-five million, six hundred fifteen thousand, two hundred twenty".