247227358180 has 48 divisors (see below), whose sum is σ = 596184644160. Its totient is φ = 85169232000.

The previous prime is 247227358177. The next prime is 247227358181. The reversal of 247227358180 is 81853722742.

247227358180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247227358180² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (247227358181) 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, 29568471 + ... + 29576830.

It is an arithmetic number, because the mean of its divisors is an integer number (12420513420).

Almost surely, 2^247227358180 is an apocalyptic number.

247227358180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

247227358180 is an abundant number, since it is smaller than the sum of its proper divisors (348957285980).

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

247227358180 is a wasteful number, since it uses less digits than its factorization.

247227358180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59145340 (or 59145338 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 247227358180 in words is "two hundred forty-seven billion, two hundred twenty-seven million, three hundred fifty-eight thousand, one hundred eighty".