4051537164 has 24 divisors (see below), whose sum is σ = 10503985520. Its totient is φ = 1350512352.

The previous prime is 4051537163. The next prime is 4051537207. The reversal of 4051537164 is 4617351504.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4051537163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18757009 + ... + 18757224.

Almost surely, 2^4051537164 is an apocalyptic number.

It is an amenable number.

4051537164 is an abundant number, since it is smaller than the sum of its proper divisors (6452448356).

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

4051537164 is a wasteful number, since it uses less digits than its factorization.

4051537164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37514246 (or 37514238 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 4051537164 is about 63651.6862620308. The cubic root of 4051537164 is about 1594.1894925245.

Adding to 4051537164 its reverse (4617351504), we get a palindrome (8668888668).

The spelling of 4051537164 in words is "four billion, fifty-one million, five hundred thirty-seven thousand, one hundred sixty-four".