521326063034 has 32 divisors (see below), whose sum is σ = 946315249920. Its totient is φ = 210273285888.

The previous prime is 521326063007. The next prime is 521326063039. The reversal of 521326063034 is 430360623125.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 521326062985 and 521326063003.

It is not an unprimeable number, because it can be changed into a prime (521326063039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7932899 + ... + 7998345.

It is an arithmetic number, because the mean of its divisors is an integer number (29572351560).

Almost surely, 2^521326063034 is an apocalyptic number.

521326063034 is a deficient number, since it is larger than the sum of its proper divisors (424989186886).

521326063034 is a wasteful number, since it uses less digits than its factorization.

521326063034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98942.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 521326063034 its reverse (430360623125), we get a palindrome (951686686159).

The spelling of 521326063034 in words is "five hundred twenty-one billion, three hundred twenty-six million, sixty-three thousand, thirty-four".