30454822164 has 96 divisors (see below), whose sum is σ = 77604823296. Its totient is φ = 9239731200.

The previous prime is 30454822141. The next prime is 30454822171. The reversal of 30454822164 is 46122845403.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222454 + ... + 3231890.

It is an arithmetic number, because the mean of its divisors is an integer number (808383576).

Almost surely, 2^30454822164 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 30454822164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38802411648).

30454822164 is an abundant number, since it is smaller than the sum of its proper divisors (47150001132).

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

30454822164 is a wasteful number, since it uses less digits than its factorization.

30454822164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 30454822164 in words is "thirty billion, four hundred fifty-four million, eight hundred twenty-two thousand, one hundred sixty-four".