30345540500 has 48 divisors (see below), whose sum is σ = 72299642688. Its totient is φ = 11034740000.

The previous prime is 30345540487. The next prime is 30345540503. The reversal of 30345540500 is 504554303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30345540503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2753186 + ... + 2764185.

It is an arithmetic number, because the mean of its divisors is an integer number (1506242556).

Almost surely, 2^30345540500 is an apocalyptic number.

It is an amenable number.

30345540500 is an abundant number, since it is smaller than the sum of its proper divisors (41954102188).

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

30345540500 is a wasteful number, since it uses less digits than its factorization.

30345540500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517401 (or 5517389 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 30345540500 in words is "thirty billion, three hundred forty-five million, five hundred forty thousand, five hundred".