47446420836 has 24 divisors (see below), whose sum is σ = 116535069280. Its totient is φ = 14983080192.

The previous prime is 47446420831. The next prime is 47446420867. The reversal of 47446420836 is 63802464474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47446420831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104048941 + ... + 104049396.

Almost surely, 2^47446420836 is an apocalyptic number.

It is an amenable number.

47446420836 is an abundant number, since it is smaller than the sum of its proper divisors (69088648444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47446420836 is a wasteful number, since it uses less digits than its factorization.

47446420836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208098363 (or 208098361 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 47446420836 in words is "forty-seven billion, four hundred forty-six million, four hundred twenty thousand, eight hundred thirty-six".