20541326234 has 32 divisors (see below), whose sum is σ = 36708577920. Its totient is φ = 8497339200.

The previous prime is 20541326213. The next prime is 20541326251. The reversal of 20541326234 is 43262314502.

It is a self number, because there is not a number n which added to its sum of digits gives 20541326234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485489 + ... + 526100.

It is an arithmetic number, because the mean of its divisors is an integer number (1147143060).

Almost surely, 2^20541326234 is an apocalyptic number.

20541326234 is a deficient number, since it is larger than the sum of its proper divisors (16167251686).

20541326234 is a wasteful number, since it uses less digits than its factorization.

20541326234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011686.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 20541326234 in words is "twenty billion, five hundred forty-one million, three hundred twenty-six thousand, two hundred thirty-four".