321610121055532 has 12 divisors (see below), whose sum is σ = 562849400373736. Its totient is φ = 160796006663040.

The previous prime is 321610121055499. The next prime is 321610121055569. The reversal of 321610121055532 is 235550121016123.

It is a junction number, because it is equal to n+sod(n) for n = 321610121055491 and 321610121055500.

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 3 ways as a sum of consecutive naturals, for example, 2263386258 + ... + 2263528345.

Almost surely, 2^{321610121055532} is an apocalyptic number.

It is an amenable number.

321610121055532 is a deficient number, since it is larger than the sum of its proper divisors (241239279318204).

321610121055532 is a wasteful number, since it uses less digits than its factorization.

321610121055532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526932368 (or 4526932366 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 321610121055532 in words is "three hundred twenty-one trillion, six hundred ten billion, one hundred twenty-one million, fifty-five thousand, five hundred thirty-two".