30142634277 has 16 divisors (see below), whose sum is σ = 45937063040. Its totient is φ = 17222326272.

The previous prime is 30142634239. The next prime is 30142634287. The reversal of 30142634277 is 77243624103.

It is a happy number.

It is not a de Polignac number, because 30142634277 - 2¹⁸ = 30142372133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142634237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107133 + ... + 267885.

It is an arithmetic number, because the mean of its divisors is an integer number (2871066440).

Almost surely, 2^30142634277 is an apocalyptic number.

It is an amenable number.

30142634277 is a deficient number, since it is larger than the sum of its proper divisors (15794428763).

30142634277 is a wasteful number, since it uses less digits than its factorization.

30142634277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169692.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 30142634277 in words is "thirty billion, one hundred forty-two million, six hundred thirty-four thousand, two hundred seventy-seven".