47735857121 has 16 divisors (see below), whose sum is σ = 48280502400. Its totient is φ = 47195343360.

The previous prime is 47735857031. The next prime is 47735857133. The reversal of 47735857121 is 12175853774.

It is a cyclic number.

It is not a de Polignac number, because 47735857121 - 2³⁴ = 30555987937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47735857121.

It is not an unprimeable number, because it can be changed into a prime (47735857321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23250731 + ... + 23252783.

It is an arithmetic number, because the mean of its divisors is an integer number (3017531400).

Almost surely, 2^47735857121 is an apocalyptic number.

It is an amenable number.

47735857121 is a deficient number, since it is larger than the sum of its proper divisors (544645279).

47735857121 is a wasteful number, since it uses less digits than its factorization.

47735857121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its digits is 1646400, while the sum is 50.

The spelling of 47735857121 in words is "forty-seven billion, seven hundred thirty-five million, eight hundred fifty-seven thousand, one hundred twenty-one".