4995372561 has 8 divisors (see below), whose sum is σ = 6666464064. Its totient is φ = 3327264720.

The previous prime is 4995372523. The next prime is 4995372601. The reversal of 4995372561 is 1652735994.

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

It is not a de Polignac number, because 4995372561 - 2¹⁵ = 4995339793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4995370561) 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, 742005 + ... + 748706.

It is an arithmetic number, because the mean of its divisors is an integer number (833308008).

Almost surely, 2^4995372561 is an apocalyptic number.

It is an amenable number.

4995372561 is a deficient number, since it is larger than the sum of its proper divisors (1671091503).

4995372561 is a wasteful number, since it uses less digits than its factorization.

4995372561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491831.

The product of its digits is 2041200, while the sum is 51.

The square root of 4995372561 is about 70677.9496094786. The cubic root of 4995372561 is about 1709.4482632294.

The spelling of 4995372561 in words is "four billion, nine hundred ninety-five million, three hundred seventy-two thousand, five hundred sixty-one".