671354275075 has 24 divisors (see below), whose sum is σ = 916196087376. Its totient is φ = 483936768000.

The previous prime is 671354275057. The next prime is 671354275079. The reversal of 671354275075 is 570572453176.

It is not a de Polignac number, because 671354275075 - 2¹⁷ = 671354144003 is a prime.

It is a super-2 number, since 2×671354275075² (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 (671354275079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10771086 + ... + 10833235.

It is an arithmetic number, because the mean of its divisors is an integer number (38174836974).

Almost surely, 2^671354275075 is an apocalyptic number.

671354275075 is a deficient number, since it is larger than the sum of its proper divisors (244841812301).

671354275075 is a wasteful number, since it uses less digits than its factorization.

671354275075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604455 (or 21604450 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 671354275075 in words is "six hundred seventy-one billion, three hundred fifty-four million, two hundred seventy-five thousand, seventy-five".