4253070454866 has 128 divisors (see below), whose sum is σ = 9968171520000. Its totient is φ = 1340449881408.

The previous prime is 4253070454799. The next prime is 4253070454901. The reversal of 4253070454866 is 6684540703524.

4253070454866 is a `hidden beast` number, since 4 + 2 + 5 + 30 + 7 + 0 + 4 + 548 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1784753511 + ... + 1784755893.

It is an arithmetic number, because the mean of its divisors is an integer number (77876340000).

Almost surely, 2^{4253070454866} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253070454866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4984085760000).

4253070454866 is an abundant number, since it is smaller than the sum of its proper divisors (5715101065134).

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

4253070454866 is a wasteful number, since it uses less digits than its factorization.

4253070454866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 4253070454866 in words is "four trillion, two hundred fifty-three billion, seventy million, four hundred fifty-four thousand, eight hundred sixty-six".