30774422464 has 56 divisors (see below), whose sum is σ = 63778412448. Its totient is φ = 14705433600.

The previous prime is 30774422453. The next prime is 30774422467. The reversal of 30774422464 is 46422447703.

It is a self number, because there is not a number n which added to its sum of digits gives 30774422464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30774422467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812414 + ... + 1829314.

Almost surely, 2^30774422464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30774422464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31889206224).

30774422464 is an abundant number, since it is smaller than the sum of its proper divisors (33003989984).

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

30774422464 is a wasteful number, since it uses less digits than its factorization.

30774422464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18173 (or 18163 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 43.

The spelling of 30774422464 in words is "thirty billion, seven hundred seventy-four million, four hundred twenty-two thousand, four hundred sixty-four".