30643136422 has 16 divisors (see below), whose sum is σ = 47108593152. Its totient is φ = 14942576520.

The previous prime is 30643136413. The next prime is 30643136423. The reversal of 30643136422 is 22463134603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30643136423) 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, 549354 + ... + 602557.

It is an arithmetic number, because the mean of its divisors is an integer number (2944287072).

Almost surely, 2^30643136422 is an apocalyptic number.

30643136422 is a deficient number, since it is larger than the sum of its proper divisors (16465456730).

30643136422 is a wasteful number, since it uses less digits than its factorization.

30643136422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152243.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 30643136422 in words is "thirty billion, six hundred forty-three million, one hundred thirty-six thousand, four hundred twenty-two".