6212255155464 has 192 divisors, whose sum is σ = 16959732940800. Its totient is φ = 1890926408448.

The previous prime is 6212255155453. The next prime is 6212255155481. The reversal of 6212255155464 is 4645515522126.

It is a super-2 number, since 2×6212255155464² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232768729 + ... + 232795415.

It is an arithmetic number, because the mean of its divisors is an integer number (88331942400).

Almost surely, 2^{6212255155464} 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 6212255155464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8479866470400).

6212255155464 is an abundant number, since it is smaller than the sum of its proper divisors (10747477785336).

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

6212255155464 is a wasteful number, since it uses less digits than its factorization.

6212255155464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27380 (or 27347 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 6212255155464 in words is "six trillion, two hundred twelve billion, two hundred fifty-five million, one hundred fifty-five thousand, four hundred sixty-four".