4158968564 has 6 divisors (see below), whose sum is σ = 7278194994. Its totient is φ = 2079484280.

The previous prime is 4158968563. The next prime is 4158968573. The reversal of 4158968564 is 4658698514.

It can be written as a sum of positive squares in only one way, i.e., 4158960100 + 8464 = 64490^2 + 92^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158968563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519871067 + ... + 519871074.

It is an arithmetic number, because the mean of its divisors is an integer number (1213032499).

Almost surely, 2^4158968564 is an apocalyptic number.

It is an amenable number.

4158968564 is a deficient number, since it is larger than the sum of its proper divisors (3119226430).

4158968564 is a wasteful number, since it uses less digits than its factorization.

4158968564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039742145 (or 1039742143 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The square root of 4158968564 is about 64490.0656225438. The cubic root of 4158968564 is about 1608.1573718943.

The spelling of 4158968564 in words is "four billion, one hundred fifty-eight million, nine hundred sixty-eight thousand, five hundred sixty-four".