3893623404321 has 12 divisors (see below), whose sum is σ = 6039089362032. Its totient is φ = 2224927659528.

The previous prime is 3893623404317. The next prime is 3893623404347. The reversal of 3893623404321 is 1234043263983.

It is not a de Polignac number, because 3893623404321 - 2² = 3893623404317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3893623404221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13243616875 + ... + 13243617168.

It is an arithmetic number, because the mean of its divisors is an integer number (503257446836).

Almost surely, 2^{3893623404321} is an apocalyptic number.

It is an amenable number.

3893623404321 is a deficient number, since it is larger than the sum of its proper divisors (2145465957711).

3893623404321 is a wasteful number, since it uses less digits than its factorization.

3893623404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487234060 (or 26487234053 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 3893623404321 in words is "three trillion, eight hundred ninety-three billion, six hundred twenty-three million, four hundred four thousand, three hundred twenty-one".