1963680327 has 56 divisors (see below), whose sum is σ = 3408061440. Its totient is φ = 1107671760.

The previous prime is 1963680241. The next prime is 1963680331. The reversal of 1963680327 is 7230863691.

1963680327 is a `hidden beast` number, since 1 + 9 + 636 + 8 + 0 + 3 + 2 + 7 = 666.

It is not a de Polignac number, because 1963680327 - 2¹⁴ = 1963663943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963680377) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 400702 + ... + 405572.

It is an arithmetic number, because the mean of its divisors is an integer number (60858240).

Almost surely, 2^1963680327 is an apocalyptic number.

1963680327 is a deficient number, since it is larger than the sum of its proper divisors (1444381113).

1963680327 is an frugal number, since it uses more digits than its factorization.

1963680327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1963680327 is about 44313.4328054147. The cubic root of 1963680327 is about 1252.2477587351.

The spelling of 1963680327 in words is "one billion, nine hundred sixty-three million, six hundred eighty thousand, three hundred twenty-seven".