30500274426 has 16 divisors (see below), whose sum is σ = 61002914400. Its totient is φ = 10166363888.

The previous prime is 30500274397. The next prime is 30500274437. The reversal of 30500274426 is 62447200503.

It is a super-2 number, since 2×30500274426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99745 + ... + 266363.

It is an arithmetic number, because the mean of its divisors is an integer number (3812682150).

Almost surely, 2^30500274426 is an apocalyptic number.

30500274426 is an abundant number, since it is smaller than the sum of its proper divisors (30502639974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30500274426 is a wasteful number, since it uses less digits than its factorization.

30500274426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197133.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 30500274426 its reverse (62447200503), we get a palindrome (92947474929).

The spelling of 30500274426 in words is "thirty billion, five hundred million, two hundred seventy-four thousand, four hundred twenty-six".