4058166591 has 24 divisors (see below), whose sum is σ = 6067020960. Its totient is φ = 2610820800.

The previous prime is 4058166589. The next prime is 4058166599. The reversal of 4058166591 is 1956618504.

4058166591 is a `hidden beast` number, since 4 + 0 + 58 + 1 + 6 + 6 + 591 = 666.

It is not a de Polignac number, because 4058166591 - 2¹ = 4058166589 is a prime.

It is a super-2 number, since 2×4058166591² = 32937432160617122562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4058166599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922006 + ... + 926396.

It is an arithmetic number, because the mean of its divisors is an integer number (252792540).

Almost surely, 2^4058166591 is an apocalyptic number.

4058166591 is a deficient number, since it is larger than the sum of its proper divisors (2008854369).

4058166591 is a wasteful number, since it uses less digits than its factorization.

4058166591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7964 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 4058166591 is about 63703.7407928294. The cubic root of 4058166591 is about 1595.0585292477.

The spelling of 4058166591 in words is "four billion, fifty-eight million, one hundred sixty-six thousand, five hundred ninety-one".