4857039561 has 16 divisors (see below), whose sum is σ = 7066531008. Its totient is φ = 2942932800.

The previous prime is 4857039533. The next prime is 4857039619. The reversal of 4857039561 is 1659307584.

It is not a de Polignac number, because 4857039561 - 2¹³ = 4857031369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4857039561.

It is not an unprimeable number, because it can be changed into a prime (4857039511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137151 + ... + 168891.

It is an arithmetic number, because the mean of its divisors is an integer number (441658188).

Almost surely, 2^4857039561 is an apocalyptic number.

It is an amenable number.

4857039561 is a deficient number, since it is larger than the sum of its proper divisors (2209491447).

4857039561 is a wasteful number, since it uses less digits than its factorization.

4857039561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36392.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 4857039561 is about 69692.4641622034. The cubic root of 4857039561 is about 1693.5208463539.

The spelling of 4857039561 in words is "four billion, eight hundred fifty-seven million, thirty-nine thousand, five hundred sixty-one".