4278073037345 has 8 divisors (see below), whose sum is σ = 5134244076864. Its totient is φ = 3422087475184.

The previous prime is 4278073037339. The next prime is 4278073037347. The reversal of 4278073037345 is 5437303708724.

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 4278073037345 - 2²⁴ = 4278056260129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4278073037347) 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, 46318589 + ... + 46410858.

It is an arithmetic number, because the mean of its divisors is an integer number (641780509608).

Almost surely, 2^{4278073037345} is an apocalyptic number.

It is an amenable number.

4278073037345 is a deficient number, since it is larger than the sum of its proper divisors (856171039519).

4278073037345 is an equidigital number, since it uses as much as digits as its factorization.

4278073037345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92738679.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 4278073037345 in words is "four trillion, two hundred seventy-eight billion, seventy-three million, thirty-seven thousand, three hundred forty-five".