671490122114943 has 48 divisors (see below), whose sum is σ = 1013986511460000. Its totient is φ = 427658574470400.

The previous prime is 671490122114939. The next prime is 671490122114993. The reversal of 671490122114943 is 349411221094176.

671490122114943 is a `hidden beast` number, since 6 + 7 + 1 + 490 + 1 + 2 + 2 + 1 + 149 + 4 + 3 = 666.

It is not a de Polignac number, because 671490122114943 - 2² = 671490122114939 is a prime.

It is a super-4 number, since 4×671490122114943⁴ (a number of 60 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 671490122114943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671490122114923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31018521 + ... + 48011757.

It is an arithmetic number, because the mean of its divisors is an integer number (21124718988750).

Almost surely, 2^{671490122114943} is an apocalyptic number.

671490122114943 is a deficient number, since it is larger than the sum of its proper divisors (342496389345057).

671490122114943 is a wasteful number, since it uses less digits than its factorization.

671490122114943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16994872 (or 16994869 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 671490122114943 in words is "six hundred seventy-one trillion, four hundred ninety billion, one hundred twenty-two million, one hundred fourteen thousand, nine hundred forty-three".