321104525534 has 64 divisors (see below), whose sum is σ = 598061620800. Its totient is φ = 127586285568.

The previous prime is 321104525473. The next prime is 321104525627. The reversal of 321104525534 is 435525401123.

It is a junction number, because it is equal to n+sod(n) for n = 321104525494 and 321104525503.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 415697 + ... + 902780.

It is an arithmetic number, because the mean of its divisors is an integer number (9344712825).

Almost surely, 2^321104525534 is an apocalyptic number.

321104525534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321104525534 is a deficient number, since it is larger than the sum of its proper divisors (276957095266).

321104525534 is a wasteful number, since it uses less digits than its factorization.

321104525534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318557.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 321104525534 its reverse (435525401123), we get a palindrome (756629926657).

The spelling of 321104525534 in words is "three hundred twenty-one billion, one hundred four million, five hundred twenty-five thousand, five hundred thirty-four".