30646754127 has 12 divisors (see below), whose sum is σ = 48291855144. Its totient is φ = 18573790320.

The previous prime is 30646754123. The next prime is 30646754167. The reversal of 30646754127 is 72145764603.

It is not a de Polignac number, because 30646754127 - 2² = 30646754123 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30646754123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154781488 + ... + 154781685.

It is an arithmetic number, because the mean of its divisors is an integer number (4024321262).

Almost surely, 2^30646754127 is an apocalyptic number.

30646754127 is a deficient number, since it is larger than the sum of its proper divisors (17645101017).

30646754127 is a wasteful number, since it uses less digits than its factorization.

30646754127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309563190 (or 309563187 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 30646754127 in words is "thirty billion, six hundred forty-six million, seven hundred fifty-four thousand, one hundred twenty-seven".