321462746906 has 16 divisors (see below), whose sum is σ = 560419318080. Its totient is φ = 135434667840.

The previous prime is 321462746897. The next prime is 321462746939. The reversal of 321462746906 is 609647264123.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194589215 + ... + 194590866.

It is an arithmetic number, because the mean of its divisors is an integer number (35026207380).

Almost surely, 2^321462746906 is an apocalyptic number.

321462746906 is a deficient number, since it is larger than the sum of its proper divisors (238956571174).

321462746906 is a wasteful number, since it uses less digits than its factorization.

321462746906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389180149.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 321462746906 in words is "three hundred twenty-one billion, four hundred sixty-two million, seven hundred forty-six thousand, nine hundred six".