30605377422 has 32 divisors (see below), whose sum is σ = 64440241920. Its totient is φ = 9663675840.

The previous prime is 30605377391. The next prime is 30605377463. The reversal of 30605377422 is 22477350603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805647 + ... + 1822517.

It is an arithmetic number, because the mean of its divisors is an integer number (2013757560).

Almost surely, 2^30605377422 is an apocalyptic number.

30605377422 is an abundant number, since it is smaller than the sum of its proper divisors (33834864498).

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

30605377422 is a wasteful number, since it uses less digits than its factorization.

30605377422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32808.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 30605377422 in words is "thirty billion, six hundred five million, three hundred seventy-seven thousand, four hundred twenty-two".