30426315634 has 24 divisors (see below), whose sum is σ = 54024607980. Its totient is φ = 12766284960.

The previous prime is 30426315593. The next prime is 30426315637. The reversal of 30426315634 is 43651362403.

It can be written as a sum of positive squares in 2 ways, for example, as 30378747025 + 47568609 = 174295^2 + 6897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30426315593 and 30426315602.

It is not an unprimeable number, because it can be changed into a prime (30426315637) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4832569 + ... + 4838860.

Almost surely, 2^30426315634 is an apocalyptic number.

30426315634 is a deficient number, since it is larger than the sum of its proper divisors (23598292346).

30426315634 is a wasteful number, since it uses less digits than its factorization.

30426315634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671466 (or 9671455 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 30426315634 in words is "thirty billion, four hundred twenty-six million, three hundred fifteen thousand, six hundred thirty-four".