47181802366608 has 160 divisors (see below), whose sum is σ = 150034023207936. Its totient is φ = 12441886032384.

The previous prime is 47181802366607. The next prime is 47181802366619. The reversal of 47181802366608 is 80666320818174.

47181802366608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47181802366608² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47181802366607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32071135 + ... + 33510017.

Almost surely, 2^{47181802366608} is an apocalyptic number.

47181802366608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47181802366608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75017011603968).

47181802366608 is an abundant number, since it is smaller than the sum of its proper divisors (102852220841328).

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

47181802366608 is a wasteful number, since it uses less digits than its factorization.

47181802366608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446421 (or 1446415 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 47181802366608 in words is "forty-seven trillion, one hundred eighty-one billion, eight hundred two million, three hundred sixty-six thousand, six hundred eight".