64107070076273 has 6 divisors (see below), whose sum is σ = 74573530496946. Its totient is φ = 54948917208192.

The previous prime is 64107070076267. The next prime is 64107070076321. The reversal of 64107070076273 is 37267007070146.

It can be written as a sum of positive squares in only one way, i.e., 56685057986704 + 7422012089569 = 7528948^2 + 2724337^2 .

It is not a de Polignac number, because 64107070076273 - 2²⁰ = 64107069027697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64107070076263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 654153776240 + ... + 654153776337.

It is an arithmetic number, because the mean of its divisors is an integer number (12428921749491).

Almost surely, 2^{64107070076273} is an apocalyptic number.

It is an amenable number.

64107070076273 is a deficient number, since it is larger than the sum of its proper divisors (10466460420673).

64107070076273 is a wasteful number, since it uses less digits than its factorization.

64107070076273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308307552591 (or 1308307552584 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 64107070076273 in words is "sixty-four trillion, one hundred seven billion, seventy million, seventy-six thousand, two hundred seventy-three".