4025660366 has 24 divisors (see below), whose sum is σ = 7564704840. Its totient is φ = 1592568432.

The previous prime is 4025660363. The next prime is 4025660383. The reversal of 4025660366 is 6630665204.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025660363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578656 + ... + 1581203.

It is an arithmetic number, because the mean of its divisors is an integer number (315196035).

Almost surely, 2^4025660366 is an apocalyptic number.

4025660366 is a deficient number, since it is larger than the sum of its proper divisors (3539044474).

4025660366 is a wasteful number, since it uses less digits than its factorization.

4025660366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159888 (or 3159881 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 4025660366 is about 63448.0919019635. The cubic root of 4025660366 is about 1590.7882601758.

The spelling of 4025660366 in words is "four billion, twenty-five million, six hundred sixty thousand, three hundred sixty-six".