673618025751 has 16 divisors (see below), whose sum is σ = 979832515968. Its totient is φ = 408243149600.

The previous prime is 673618025749. The next prime is 673618025753. The reversal of 673618025751 is 157520816376.

It is an interprime number because it is at equal distance from previous prime (673618025749) and next prime (673618025753).

It is not a de Polignac number, because 673618025751 - 2¹ = 673618025749 is a prime.

It is a super-2 number, since 2×673618025751² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 673618025694 and 673618025703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673618025753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211881 + ... + 1678061.

It is an arithmetic number, because the mean of its divisors is an integer number (61239532248).

Almost surely, 2^673618025751 is an apocalyptic number.

673618025751 is a deficient number, since it is larger than the sum of its proper divisors (306214490217).

673618025751 is a wasteful number, since it uses less digits than its factorization.

673618025751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509982.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 673618025751 in words is "six hundred seventy-three billion, six hundred eighteen million, twenty-five thousand, seven hundred fifty-one".