6216145554048 has 128 divisors (see below), whose sum is σ = 16792350771840. Its totient is φ = 2037104640000.

The previous prime is 6216145553999. The next prime is 6216145554103. The reversal of 6216145554048 is 8404555416126.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×6216145554048² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5071848 + ... + 6177048.

It is an arithmetic number, because the mean of its divisors is an integer number (131190240405).

Almost surely, 2^{6216145554048} 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 6216145554048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396175385920).

6216145554048 is an abundant number, since it is smaller than the sum of its proper divisors (10576205217792).

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

6216145554048 is a wasteful number, since it uses less digits than its factorization.

6216145554048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105466 (or 1105454 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 6216145554048 in words is "six trillion, two hundred sixteen billion, one hundred forty-five million, five hundred fifty-four thousand, forty-eight".