274224865180 has 144 divisors (see below), whose sum is σ = 683401543776.
Its totient is φ = 92128458240.
The previous prime is 274224865133. The next prime is 274224865181. The reversal of 274224865180 is 81568422472.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274224865181) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47106670 + ... + 47112490.
It is an arithmetic number, because the mean of its divisors is an integer number (4745844054).
Almost surely, 2274224865180 is an apocalyptic number.
274224865180 is a gapful number since it is divisible by the number (20) 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 274224865180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341700771888).
274224865180 is an abundant number, since it is smaller than the sum of its proper divisors (409176678596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274224865180 is a wasteful number, since it uses less digits than its factorization.
274224865180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6804 (or 6795 counting only the distinct ones).
The product of its (nonzero) digits is 1720320, while the sum is 49.
The spelling of 274224865180 in words is "two hundred seventy-four billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred eighty".