675844118970261 has 4 divisors (see below), whose sum is σ = 901125491960352. Its totient is φ = 450562745980172.

The previous prime is 675844118970253. The next prime is 675844118970331. The reversal of 675844118970261 is 162079811448576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675844118970261 - 2³ = 675844118970253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675844118270261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112640686495041 + ... + 112640686495046.

It is an arithmetic number, because the mean of its divisors is an integer number (225281372990088).

Almost surely, 2^{675844118970261} is an apocalyptic number.

It is an amenable number.

675844118970261 is a deficient number, since it is larger than the sum of its proper divisors (225281372990091).

675844118970261 is a wasteful number, since it uses less digits than its factorization.

675844118970261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225281372990090.

The product of its (nonzero) digits is 162570240, while the sum is 69.

The spelling of 675844118970261 in words is "six hundred seventy-five trillion, eight hundred forty-four billion, one hundred eighteen million, nine hundred seventy thousand, two hundred sixty-one".