4521036164 has 24 divisors (see below), whose sum is σ = 8019442200. Its totient is φ = 2229949440.

The previous prime is 4521036089. The next prime is 4521036181. The reversal of 4521036164 is 4616301254.

It can be written as a sum of positive squares in 4 ways, for example, as 3024120064 + 1496916100 = 54992^2 + 38690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4521036164.

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, 77204 + ... + 122484.

It is an arithmetic number, because the mean of its divisors is an integer number (334143425).

Almost surely, 2^4521036164 is an apocalyptic number.

It is an amenable number.

4521036164 is a deficient number, since it is larger than the sum of its proper divisors (3498406036).

4521036164 is a wasteful number, since it uses less digits than its factorization.

4521036164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45623 (or 45621 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4521036164 is about 67238.6508193018. The cubic root of 4521036164 is about 1653.5322143942.

The spelling of 4521036164 in words is "four billion, five hundred twenty-one million, thirty-six thousand, one hundred sixty-four".