64112246875243 has 8 divisors (see below), whose sum is σ = 73675952211680. Its totient is φ = 54649744770240.

The previous prime is 64112246875151. The next prime is 64112246875289. The reversal of 64112246875243 is 34257864221146.

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

It is a cyclic number.

It is not a de Polignac number, because 64112246875243 - 2¹³ = 64112246867051 is a prime.

It is a super-2 number, since 2×64112246875243² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64112246875543) 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, 25300806498 + ... + 25300809031.

It is an arithmetic number, because the mean of its divisors is an integer number (9209494026460).

Almost surely, 2^{64112246875243} is an apocalyptic number.

64112246875243 is a deficient number, since it is larger than the sum of its proper divisors (9563705336437).

64112246875243 is a wasteful number, since it uses less digits than its factorization.

64112246875243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50601615717.

The product of its digits is 15482880, while the sum is 55.

The spelling of 64112246875243 in words is "sixty-four trillion, one hundred twelve billion, two hundred forty-six million, eight hundred seventy-five thousand, two hundred forty-three".