249098533060 has 24 divisors (see below), whose sum is σ = 563345913816. Its totient is φ = 91974842880.

The previous prime is 249098533039. The next prime is 249098533067. The reversal of 249098533060 is 60335890942.

It can be written as a sum of positive squares in 4 ways, for example, as 40839559744 + 208258973316 = 202088^2 + 456354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 249098532995 and 249098533013.

It is not an unprimeable number, because it can be changed into a prime (249098533067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479035381 + ... + 479035900.

It is an arithmetic number, because the mean of its divisors is an integer number (23472746409).

Almost surely, 2^249098533060 is an apocalyptic number.

249098533060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

249098533060 is an abundant number, since it is smaller than the sum of its proper divisors (314247380756).

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

249098533060 is a wasteful number, since it uses less digits than its factorization.

249098533060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958071303 (or 958071301 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 249098533060 in words is "two hundred forty-nine billion, ninety-eight million, five hundred thirty-three thousand, sixty".