4235234526666 has 192 divisors, whose sum is σ = 11196390965760. Its totient is φ = 1139709035520.

The previous prime is 4235234526659. The next prime is 4235234526673. The reversal of 4235234526666 is 6666254325324.

It is an interprime number because it is at equal distance from previous prime (4235234526659) and next prime (4235234526673).

It is a super-2 number, since 2×4235234526666² (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 95 ways as a sum of consecutive naturals, for example, 8226351 + ... + 8726013.

It is an arithmetic number, because the mean of its divisors is an integer number (58314536280).

Almost surely, 2^{4235234526666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4235234526666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598195482880).

4235234526666 is an abundant number, since it is smaller than the sum of its proper divisors (6961156439094).

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

4235234526666 is a wasteful number, since it uses less digits than its factorization.

4235234526666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499821 (or 499818 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 54.

The spelling of 4235234526666 in words is "four trillion, two hundred thirty-five billion, two hundred thirty-four million, five hundred twenty-six thousand, six hundred sixty-six".