30454707808 has 48 divisors (see below), whose sum is σ = 68538113280. Its totient is φ = 13049156736.

The previous prime is 30454707781. The next prime is 30454707809. The reversal of 30454707808 is 80870745403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30454707809) 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, 1247463 + ... + 1271641.

It is an arithmetic number, because the mean of its divisors is an integer number (1427877360).

Almost surely, 2^30454707808 is an apocalyptic number.

It is an amenable number.

30454707808 is an abundant number, since it is smaller than the sum of its proper divisors (38083405472).

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

30454707808 is a wasteful number, since it uses less digits than its factorization.

30454707808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29819 (or 29811 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 30454707808 in words is "thirty billion, four hundred fifty-four million, seven hundred seven thousand, eight hundred eight".