671155501263703 has 8 divisors (see below), whose sum is σ = 673095336161040. Its totient is φ = 669216766364160.

The previous prime is 671155501263691. The next prime is 671155501263713. The reversal of 671155501263703 is 307362105551176.

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-671155501263703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671155501263713) 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, 273777393 + ... + 276217978.

It is an arithmetic number, because the mean of its divisors is an integer number (84136917020130).

Almost surely, 2^{671155501263703} is an apocalyptic number.

671155501263703 is a deficient number, since it is larger than the sum of its proper divisors (1939834897337).

671155501263703 is a wasteful number, since it uses less digits than its factorization.

671155501263703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549998897.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 671155501263703 in words is "six hundred seventy-one trillion, one hundred fifty-five billion, five hundred one million, two hundred sixty-three thousand, seven hundred three".