47355622066 has 24 divisors (see below), whose sum is σ = 72038540700. Its totient is φ = 23347374336.

The previous prime is 47355622019. The next prime is 47355622073. The reversal of 47355622066 is 66022655374.

47355622066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39790275625 + 7565346441 = 199475^2 + 86979^2 .

It is a super-2 number, since 2×47355622066² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11693610 + ... + 11697658.

Almost surely, 2^47355622066 is an apocalyptic number.

47355622066 is a deficient number, since it is larger than the sum of its proper divisors (24682918634).

47355622066 is an equidigital number, since it uses as much as digits as its factorization.

47355622066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 47355622066 in words is "forty-seven billion, three hundred fifty-five million, six hundred twenty-two thousand, sixty-six".