47236007358521 has 16 divisors (see below), whose sum is σ = 48995257371840. Its totient is φ = 45485555035200.

The previous prime is 47236007358427. The next prime is 47236007358557. The reversal of 47236007358521 is 12585370063274.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47236007358521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47236006358521) 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, 24827870 + ... + 26662616.

It is an arithmetic number, because the mean of its divisors is an integer number (3062203585740).

Almost surely, 2^{47236007358521} is an apocalyptic number.

It is an amenable number.

47236007358521 is a deficient number, since it is larger than the sum of its proper divisors (1759250013319).

47236007358521 is a wasteful number, since it uses less digits than its factorization.

47236007358521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837144.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 47236007358521 in words is "forty-seven trillion, two hundred thirty-six billion, seven million, three hundred fifty-eight thousand, five hundred twenty-one".