30329287080 has 32 divisors (see below), whose sum is σ = 90987861600. Its totient is φ = 8087809856.

The previous prime is 30329286937. The next prime is 30329287081. The reversal of 30329287080 is 8078292303.

It is not an unprimeable number, because it can be changed into a prime (30329287081) 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, 126371910 + ... + 126372149.

It is an arithmetic number, because the mean of its divisors is an integer number (2843370675).

Almost surely, 2^30329287080 is an apocalyptic number.

30329287080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30329287080 is an abundant number, since it is smaller than the sum of its proper divisors (60658574520).

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

30329287080 is a wasteful number, since it uses less digits than its factorization.

30329287080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252744073 (or 252744069 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 30329287080 in words is "thirty billion, three hundred twenty-nine million, two hundred eighty-seven thousand, eighty".