3630773501623 has 4 divisors (see below), whose sum is σ = 3715210094728. Its totient is φ = 3546336908520.

The previous prime is 3630773501581. The next prime is 3630773501669. The reversal of 3630773501623 is 3261053770363.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3630773501623 - 2¹⁷ = 3630773370551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630773501423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42218296488 + ... + 42218296573.

It is an arithmetic number, because the mean of its divisors is an integer number (928802523682).

Almost surely, 2^{3630773501623} is an apocalyptic number.

3630773501623 is a deficient number, since it is larger than the sum of its proper divisors (84436593105).

3630773501623 is an equidigital number, since it uses as much as digits as its factorization.

3630773501623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84436593104.

The product of its (nonzero) digits is 1428840, while the sum is 46.

The spelling of 3630773501623 in words is "three trillion, six hundred thirty billion, seven hundred seventy-three million, five hundred one thousand, six hundred twenty-three".