321162556046 has 16 divisors (see below), whose sum is σ = 482504662080. Its totient is φ = 160327776000.

The previous prime is 321162555991. The next prime is 321162556049. The reversal of 321162556046 is 640655261123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321162555994 and 321162556012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321162556049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598070 + ... + 6646566.

It is an arithmetic number, because the mean of its divisors is an integer number (30156541380).

Almost surely, 2^321162556046 is an apocalyptic number.

321162556046 is a deficient number, since it is larger than the sum of its proper divisors (161342106034).

321162556046 is a wasteful number, since it uses less digits than its factorization.

321162556046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53659.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 321162556046 in words is "three hundred twenty-one billion, one hundred sixty-two million, five hundred fifty-six thousand, forty-six".