4572163634 has 8 divisors (see below), whose sum is σ = 7261671708. Its totient is φ = 2151606400.

The previous prime is 4572163633. The next prime is 4572163637. The reversal of 4572163634 is 4363612754.

It can be written as a sum of positive squares in 2 ways, for example, as 4207468225 + 364695409 = 64865^2 + 19097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4572163634³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4572163591 and 4572163600.

It is not an unprimeable number, because it can be changed into a prime (4572163633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67237667 + ... + 67237734.

Almost surely, 2^4572163634 is an apocalyptic number.

4572163634 is a deficient number, since it is larger than the sum of its proper divisors (2689508074).

4572163634 is a wasteful number, since it uses less digits than its factorization.

4572163634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134475420.

The product of its digits is 362880, while the sum is 41.

The square root of 4572163634 is about 67617.7760208068. The cubic root of 4572163634 is about 1659.7420165688.

The spelling of 4572163634 in words is "four billion, five hundred seventy-two million, one hundred sixty-three thousand, six hundred thirty-four".