673636272363 has 64 divisors (see below), whose sum is σ = 1054645401600. Its totient is φ = 424113148800.

The previous prime is 673636272349. The next prime is 673636272367. The reversal of 673636272363 is 363272636376.

673636272363 is a `hidden beast` number, since 6 + 7 + 3 + 6 + 3 + 6 + 272 + 363 = 666.

It is not a de Polignac number, because 673636272363 - 2⁴ = 673636272347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673636272367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22501881 + ... + 22531797.

It is an arithmetic number, because the mean of its divisors is an integer number (16478834400).

Almost surely, 2^673636272363 is an apocalyptic number.

673636272363 is a deficient number, since it is larger than the sum of its proper divisors (381009129237).

673636272363 is a wasteful number, since it uses less digits than its factorization.

673636272363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30409 (or 30403 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 54.

The spelling of 673636272363 in words is "six hundred seventy-three billion, six hundred thirty-six million, two hundred seventy-two thousand, three hundred sixty-three".