2378218274880 has 1792 divisors, whose sum is σ = 10049329152000. Its totient is φ = 464489152512.

The previous prime is 2378218274807. The next prime is 2378218274899. The reversal of 2378218274880 is 884728128732.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 40308784291 + ... + 40308784349.

Almost surely, 2^{2378218274880} is an apocalyptic number.

2378218274880 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 2378218274880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5024664576000).

2378218274880 is an abundant number, since it is smaller than the sum of its proper divisors (7671110877120).

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

2378218274880 is a wasteful number, since it uses less digits than its factorization.

2378218274880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 60.

The spelling of 2378218274880 in words is "two trillion, three hundred seventy-eight billion, two hundred eighteen million, two hundred seventy-four thousand, eight hundred eighty".