365573727673 has 8 divisors (see below), whose sum is σ = 455780232000. Its totient is φ = 284862644880.

The previous prime is 365573727643. The next prime is 365573727707. The reversal of 365573727673 is 376727375563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-365573727673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365573727613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373855298 + ... + 2373855451.

It is an arithmetic number, because the mean of its divisors is an integer number (56972529000).

Almost surely, 2^365573727673 is an apocalyptic number.

It is an amenable number.

365573727673 is a deficient number, since it is larger than the sum of its proper divisors (90206504327).

365573727673 is a wasteful number, since it uses less digits than its factorization.

365573727673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747710767.

The product of its digits is 116688600, while the sum is 61.

It can be divided in two parts, 365573727 and 673, that added together give a square (365574400 = 19120²).

The spelling of 365573727673 in words is "three hundred sixty-five billion, five hundred seventy-three million, seven hundred twenty-seven thousand, six hundred seventy-three".