6219397707264 has 480 divisors, whose sum is σ = 22198614197760. Its totient is φ = 1699705700352.

The previous prime is 6219397707223. The next prime is 6219397707301. The reversal of 6219397707264 is 4627077939126.

6219397707264 is a `hidden beast` number, since 6 + 219 + 3 + 97 + 70 + 7 + 264 = 666.

It is a super-2 number, since 2×6219397707264² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19875732 + ... + 20186220.

It is an arithmetic number, because the mean of its divisors is an integer number (46247112912).

Almost surely, 2^{6219397707264} is an apocalyptic number.

6219397707264 is a gapful number since it is divisible by the number (64) 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 6219397707264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099307098880).

6219397707264 is an abundant number, since it is smaller than the sum of its proper divisors (15979216490496).

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

6219397707264 is an equidigital number, since it uses as much as digits as its factorization.

6219397707264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310552 (or 310524 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 6219397707264 in words is "six trillion, two hundred nineteen billion, three hundred ninety-seven million, seven hundred seven thousand, two hundred sixty-four".