47232217717521 has 16 divisors (see below), whose sum is σ = 66335897149440. Its totient is φ = 29810594978640.

The previous prime is 47232217717457. The next prime is 47232217717567. The reversal of 47232217717521 is 12571771223274.

It is not a de Polignac number, because 47232217717521 - 2⁶ = 47232217717457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47232217717121) 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, 281573325 + ... + 281741018.

It is an arithmetic number, because the mean of its divisors is an integer number (4145993571840).

Almost surely, 2^{47232217717521} is an apocalyptic number.

It is an amenable number.

47232217717521 is a deficient number, since it is larger than the sum of its proper divisors (19103679431919).

47232217717521 is a wasteful number, since it uses less digits than its factorization.

47232217717521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563315836.

The product of its digits is 2304960, while the sum is 51.

The spelling of 47232217717521 in words is "forty-seven trillion, two hundred thirty-two billion, two hundred seventeen million, seven hundred seventeen thousand, five hundred twenty-one".