1298848353618 has 16 divisors (see below), whose sum is σ = 2598430355136. Its totient is φ = 432827176560.

The previous prime is 1298848353503. The next prime is 1298848353619. The reversal of 1298848353618 is 8163538488921.

It is a super-3 number, since 3×1298848353618³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1298848353619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30545646 + ... + 30588137.

It is an arithmetic number, because the mean of its divisors is an integer number (162401897196).

Almost surely, 2^{1298848353618} is an apocalyptic number.

1298848353618 is an abundant number, since it is smaller than the sum of its proper divisors (1299582001518).

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

1298848353618 is a wasteful number, since it uses less digits than its factorization.

1298848353618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61137329.

The product of its digits is 79626240, while the sum is 66.

The spelling of 1298848353618 in words is "one trillion, two hundred ninety-eight billion, eight hundred forty-eight million, three hundred fifty-three thousand, six hundred eighteen".