2698338580380 has 480 divisors, whose sum is σ = 9235502337600. Its totient is φ = 657146400768.

The previous prime is 2698338580369. The next prime is 2698338580391. The reversal of 2698338580380 is 830858338962.

2698338580380 is a `hidden beast` number, since 26 + 9 + 83 + 3 + 85 + 80 + 380 = 666.

It is an interprime number because it is at equal distance from previous prime (2698338580369) and next prime (2698338580391).

It is a congruent number.

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 159 ways as a sum of consecutive naturals, for example, 124124872 + ... + 124146608.

It is an arithmetic number, because the mean of its divisors is an integer number (19240629870).

Almost surely, 2^{2698338580380} is an apocalyptic number.

2698338580380 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 2698338580380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4617751168800).

2698338580380 is an abundant number, since it is smaller than the sum of its proper divisors (6537163757220).

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

2698338580380 is a wasteful number, since it uses less digits than its factorization.

2698338580380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923 (or 21912 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 2698338580380 in words is "two trillion, six hundred ninety-eight billion, three hundred thirty-eight million, five hundred eighty thousand, three hundred eighty".