4013621166 has 16 divisors (see below), whose sum is σ = 8060832000. Its totient is φ = 1332275448.

The previous prime is 4013621147. The next prime is 4013621179. The reversal of 4013621166 is 6611263104.

It is a super-2 number, since 2×4013621166² = 32218309728326399112, which contains 22 as substring.

It is a congruent number.

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, 1398016 + ... + 1400883.

It is an arithmetic number, because the mean of its divisors is an integer number (503802000).

Almost surely, 2^4013621166 is an apocalyptic number.

4013621166 is an abundant number, since it is smaller than the sum of its proper divisors (4047210834).

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

4013621166 is a wasteful number, since it uses less digits than its factorization.

4013621166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799143.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4013621166 is about 63353.1464569835. The cubic root of 4013621166 is about 1589.2008649853.

The spelling of 4013621166 in words is "four billion, thirteen million, six hundred twenty-one thousand, one hundred sixty-six".