6840254772264 has 128 divisors (see below), whose sum is σ = 17940569472000. Its totient is φ = 2170345089024.

The previous prime is 6840254772257. The next prime is 6840254772289. The reversal of 6840254772264 is 4622774520486.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119725897 + ... + 119783015.

It is an arithmetic number, because the mean of its divisors is an integer number (140160699000).

Almost surely, 2^{6840254772264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6840254772264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8970284736000).

6840254772264 is an abundant number, since it is smaller than the sum of its proper divisors (11100314699736).

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

6840254772264 is a wasteful number, since it uses less digits than its factorization.

6840254772264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59587 (or 59583 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 6840254772264 in words is "six trillion, eight hundred forty billion, two hundred fifty-four million, seven hundred seventy-two thousand, two hundred sixty-four".