6455611305066 has 192 divisors, whose sum is σ = 16663724050176. Its totient is φ = 1630845342720.

The previous prime is 6455611305053. The next prime is 6455611305071. The reversal of 6455611305066 is 6605031165546.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 691396350 + ... + 691405686.

It is an arithmetic number, because the mean of its divisors is an integer number (86790229428).

Almost surely, 2^{6455611305066} is an apocalyptic number.

6455611305066 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455611305066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331862025088).

6455611305066 is an abundant number, since it is smaller than the sum of its proper divisors (10208112745110).

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

6455611305066 is a wasteful number, since it uses less digits than its factorization.

6455611305066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085 (or 13074 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 6455611305066 in words is "six trillion, four hundred fifty-five billion, six hundred eleven million, three hundred five thousand, sixty-six".