427754071180 has 12 divisors (see below), whose sum is σ = 898283549520. Its totient is φ = 171101628464.

The previous prime is 427754071153. The next prime is 427754071183. The reversal of 427754071180 is 81170457724.

It is a super-2 number, since 2×427754071180² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427754071180.

It is not an unprimeable number, because it can be changed into a prime (427754071183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10693851760 + ... + 10693851799.

It is an arithmetic number, because the mean of its divisors is an integer number (74856962460).

Almost surely, 2^427754071180 is an apocalyptic number.

It is an amenable number.

427754071180 is an abundant number, since it is smaller than the sum of its proper divisors (470529478340).

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

427754071180 is a wasteful number, since it uses less digits than its factorization.

427754071180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387703568 (or 21387703566 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 427754071180 in words is "four hundred twenty-seven billion, seven hundred fifty-four million, seventy-one thousand, one hundred eighty".