30740621450 has 384 divisors, whose sum is σ = 79194931200. Its totient is φ = 8584704000.

The previous prime is 30740621413. The next prime is 30740621491. The reversal of 30740621450 is 5412604703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 221155481 + ... + 221155619.

It is an arithmetic number, because the mean of its divisors is an integer number (206236800).

Almost surely, 2^30740621450 is an apocalyptic number.

30740621450 is an abundant number, since it is smaller than the sum of its proper divisors (48454309750).

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

30740621450 is a wasteful number, since it uses less digits than its factorization.

30740621450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 30740621450 in words is "thirty billion, seven hundred forty million, six hundred twenty-one thousand, four hundred fifty".