47236685121 has 12 divisors (see below), whose sum is σ = 68233984000. Its totient is φ = 31489638840.

The previous prime is 47236685059. The next prime is 47236685131. The reversal of 47236685121 is 12158663274.

47236685121 is a `hidden beast` number, since 4 + 72 + 3 + 6 + 68 + 512 + 1 = 666.

It is not a de Polignac number, because 47236685121 - 2⁶ = 47236685057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47236685131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98880 + ... + 322878.

Almost surely, 2^47236685121 is an apocalyptic number.

It is an amenable number.

47236685121 is a deficient number, since it is larger than the sum of its proper divisors (20997298879).

47236685121 is a wasteful number, since it uses less digits than its factorization.

47236685121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247436 (or 247433 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 47236685121 in words is "forty-seven billion, two hundred thirty-six million, six hundred eighty-five thousand, one hundred twenty-one".