2298698715780 has 144 divisors (see below), whose sum is σ = 7045125010560. Its totient is φ = 606628970496.

The previous prime is 2298698715763. The next prime is 2298698715809. The reversal of 2298698715780 is 875178968922.

It is a junction number, because it is equal to n+sod(n) for n = 2298698715699 and 2298698715708.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 28195716 + ... + 28277124.

It is an arithmetic number, because the mean of its divisors is an integer number (48924479240).

Almost surely, 2^{2298698715780} is an apocalyptic number.

2298698715780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298698715780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522562505280).

2298698715780 is an abundant number, since it is smaller than the sum of its proper divisors (4746426294780).

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

2298698715780 is a wasteful number, since it uses less digits than its factorization.

2298698715780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83050 (or 83045 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 72.

The spelling of 2298698715780 in words is "two trillion, two hundred ninety-eight billion, six hundred ninety-eight million, seven hundred fifteen thousand, seven hundred eighty".