4061253666 has 16 divisors (see below), whose sum is σ = 8123753088. Its totient is φ = 1353543600.

The previous prime is 4061253643. The next prime is 4061253671. The reversal of 4061253666 is 6663521604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6465 + ... + 90356.

It is an arithmetic number, because the mean of its divisors is an integer number (507734568).

Almost surely, 2^4061253666 is an apocalyptic number.

4061253666 is an abundant number, since it is smaller than the sum of its proper divisors (4062499422).

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

4061253666 is a wasteful number, since it uses less digits than its factorization.

4061253666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103817.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 4061253666 is about 63727.9661216330. The cubic root of 4061253666 is about 1595.4628840334.

The spelling of 4061253666 in words is "four billion, sixty-one million, two hundred fifty-three thousand, six hundred sixty-six".