327201649646 has 4 divisors (see below), whose sum is σ = 490802474472. Its totient is φ = 163600824822.

The previous prime is 327201649597. The next prime is 327201649711. The reversal of 327201649646 is 646946102723.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 327201649594 and 327201649603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81800412410 + ... + 81800412413.

It is an arithmetic number, because the mean of its divisors is an integer number (122700618618).

Almost surely, 2^327201649646 is an apocalyptic number.

327201649646 is a deficient number, since it is larger than the sum of its proper divisors (163600824826).

327201649646 is a wasteful number, since it uses less digits than its factorization.

327201649646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163600824825.

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

The spelling of 327201649646 in words is "three hundred twenty-seven billion, two hundred one million, six hundred forty-nine thousand, six hundred forty-six".