4451166654 has 32 divisors (see below), whose sum is σ = 9716039424. Its totient is φ = 1348226880.

The previous prime is 4451166653. The next prime is 4451166659. The reversal of 4451166654 is 4566611544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451166653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143847 + ... + 172029.

It is an arithmetic number, because the mean of its divisors is an integer number (303626232).

Almost surely, 2^4451166654 is an apocalyptic number.

4451166654 is an abundant number, since it is smaller than the sum of its proper divisors (5264872770).

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

4451166654 is a wasteful number, since it uses less digits than its factorization.

4451166654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30592.

The product of its digits is 345600, while the sum is 42.

The square root of 4451166654 is about 66717.0641890064. The cubic root of 4451166654 is about 1644.9698850435.

The spelling of 4451166654 in words is "four billion, four hundred fifty-one million, one hundred sixty-six thousand, six hundred fifty-four".