30348920380500 has 72 divisors (see below), whose sum is σ = 95740727507880. Its totient is φ = 8093045433600.

The previous prime is 30348920380459. The next prime is 30348920380567. The reversal of 30348920380500 is 508302984303.

30348920380500 is a `hidden beast` number, since 3 + 0 + 3 + 48 + 9 + 20 + 3 + 80 + 500 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4619009059344 + 25729911321156 = 2149188^2 + 5072466^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3372097765 + ... + 3372106764.

Almost surely, 2^{30348920380500} is an apocalyptic number.

30348920380500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30348920380500 is an abundant number, since it is smaller than the sum of its proper divisors (65391807127380).

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

30348920380500 is a wasteful number, since it uses less digits than its factorization.

30348920380500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744204554 (or 6744204539 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 30348920380500 in words is "thirty trillion, three hundred forty-eight billion, nine hundred twenty million, three hundred eighty thousand, five hundred".