73623463673 has 4 divisors (see below), whose sum is σ = 73624656000. Its totient is φ = 73622271348.

The previous prime is 73623463621. The next prime is 73623463699. The reversal of 73623463673 is 37636432637.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73623463673 - 2¹² = 73623459577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73623463073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498173 + ... + 628826.

It is an arithmetic number, because the mean of its divisors is an integer number (18406164000).

Almost surely, 2^73623463673 is an apocalyptic number.

It is an amenable number.

73623463673 is a deficient number, since it is larger than the sum of its proper divisors (1192327).

73623463673 is a wasteful number, since it uses less digits than its factorization.

73623463673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192326.

The product of its digits is 6858432, while the sum is 50.

The spelling of 73623463673 in words is "seventy-three billion, six hundred twenty-three million, four hundred sixty-three thousand, six hundred seventy-three".