873458338127320 has 32 divisors (see below), whose sum is σ = 2143943193586320. Its totient is φ = 317621213864320.

The previous prime is 873458338127303. The next prime is 873458338127321. The reversal of 873458338127320 is 23721833854378.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873458338127321) 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, 992566292887 + ... + 992566293766.

Almost surely, 2^{873458338127320} is an apocalyptic number.

It is an amenable number.

873458338127320 is an abundant number, since it is smaller than the sum of its proper divisors (1270484855459000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873458338127320 is a wasteful number, since it uses less digits than its factorization.

873458338127320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985132586675 (or 1985132586671 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 873458338127320 in words is "eight hundred seventy-three trillion, four hundred fifty-eight billion, three hundred thirty-eight million, one hundred twenty-seven thousand, three hundred twenty".