30126017794 has 16 divisors (see below), whose sum is σ = 46186651008. Its totient is φ = 14730969712.

The previous prime is 30126017773. The next prime is 30126017797. The reversal of 30126017794 is 49771062103.

It is not an unprimeable number, because it can be changed into a prime (30126017797) 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, 4297 + ... + 245500.

It is an arithmetic number, because the mean of its divisors is an integer number (2886665688).

Almost surely, 2^30126017794 is an apocalyptic number.

30126017794 is a deficient number, since it is larger than the sum of its proper divisors (16060633214).

30126017794 is a wasteful number, since it uses less digits than its factorization.

30126017794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251129.

The product of its (nonzero) digits is 63504, while the sum is 40.

Adding to 30126017794 its reverse (49771062103), we get a palindrome (79897079897).

The spelling of 30126017794 in words is "thirty billion, one hundred twenty-six million, seventeen thousand, seven hundred ninety-four".