671272501101 has 8 divisors (see below), whose sum is σ = 895195371360. Its totient is φ = 447432315792.

The previous prime is 671272501069. The next prime is 671272501169. The reversal of 671272501101 is 101105272176.

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

It is not a de Polignac number, because 671272501101 - 2⁵ = 671272501069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671272501301) 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, 20652291 + ... + 20684768.

It is an arithmetic number, because the mean of its divisors is an integer number (111899421420).

Almost surely, 2^671272501101 is an apocalyptic number.

It is an amenable number.

671272501101 is a deficient number, since it is larger than the sum of its proper divisors (223922870259).

671272501101 is a wasteful number, since it uses less digits than its factorization.

671272501101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41342475.

The product of its (nonzero) digits is 5880, while the sum is 33.

Adding to 671272501101 its reverse (101105272176), we get a palindrome (772377773277).

The spelling of 671272501101 in words is "six hundred seventy-one billion, two hundred seventy-two million, five hundred one thousand, one hundred one".