6223946178240 has 896 divisors, whose sum is σ = 25692640512000. Its totient is φ = 1417775063040.

The previous prime is 6223946178209. The next prime is 6223946178283. The reversal of 6223946178240 is 428716493226.

It is a happy number.

6223946178240 is a `hidden beast` number, since 6 + 2 + 2 + 394 + 6 + 1 + 7 + 8 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 909797220 + ... + 909804060.

It is an arithmetic number, because the mean of its divisors is an integer number (28674822000).

Almost surely, 2^{6223946178240} is an apocalyptic number.

6223946178240 is a gapful number since it is divisible by the number (60) 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 6223946178240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12846320256000).

6223946178240 is an abundant number, since it is smaller than the sum of its proper divisors (19468694333760).

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

6223946178240 is a wasteful number, since it uses less digits than its factorization.

6223946178240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195 (or 7165 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 6223946178240 in words is "six trillion, two hundred twenty-three billion, nine hundred forty-six million, one hundred seventy-eight thousand, two hundred forty".