673456151751 has 4 divisors (see below), whose sum is σ = 897941535672. Its totient is φ = 448970767832.

The previous prime is 673456151749. The next prime is 673456151777. The reversal of 673456151751 is 157151654376.

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 673456151751 - 2¹ = 673456151749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673456151694 and 673456151703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673456151701) 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, 112242691956 + ... + 112242691961.

It is an arithmetic number, because the mean of its divisors is an integer number (224485383918).

Almost surely, 2^673456151751 is an apocalyptic number.

673456151751 is a deficient number, since it is larger than the sum of its proper divisors (224485383921).

673456151751 is a wasteful number, since it uses less digits than its factorization.

673456151751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224485383920.

The product of its digits is 2646000, while the sum is 51.

The spelling of 673456151751 in words is "six hundred seventy-three billion, four hundred fifty-six million, one hundred fifty-one thousand, seven hundred fifty-one".