47857745602 has 8 divisors (see below), whose sum is σ = 76009360716. Its totient is φ = 22521292032.

The previous prime is 47857745587. The next prime is 47857745659. The reversal of 47857745602 is 20654775874.

It can be written as a sum of positive squares in 2 ways, for example, as 38927684601 + 8930061001 = 197301^2 + 94499^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 703790343 + ... + 703790410.

Almost surely, 2^47857745602 is an apocalyptic number.

47857745602 is a deficient number, since it is larger than the sum of its proper divisors (28151615114).

47857745602 is a wasteful number, since it uses less digits than its factorization.

47857745602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407580772.

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 47857745602 in words is "forty-seven billion, eight hundred fifty-seven million, seven hundred forty-five thousand, six hundred two".