671276842753 has 8 divisors (see below), whose sum is σ = 737647282080. Its totient is φ = 605797282080.

The previous prime is 671276842741. The next prime is 671276842763. The reversal of 671276842753 is 357248672176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671276842753 is a prime.

It is a super-2 number, since 2×671276842753² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671276842723) 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, 222718083 + ... + 222721096.

It is an arithmetic number, because the mean of its divisors is an integer number (92205910260).

Almost surely, 2^671276842753 is an apocalyptic number.

It is an amenable number.

671276842753 is a deficient number, since it is larger than the sum of its proper divisors (66370439327).

671276842753 is a wasteful number, since it uses less digits than its factorization.

671276842753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445439327.

The product of its digits is 23708160, while the sum is 58.

The spelling of 671276842753 in words is "six hundred seventy-one billion, two hundred seventy-six million, eight hundred forty-two thousand, seven hundred fifty-three".