4278067801415 has 8 divisors (see below), whose sum is σ = 5133692475168. Its totient is φ = 3422446832160.

The previous prime is 4278067801393. The next prime is 4278067801417. The reversal of 4278067801415 is 5141087608724.

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

It is not a de Polignac number, because 4278067801415 - 2¹² = 4278067797319 is a prime.

It is a super-2 number, since 2×4278067801415² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278067801417) 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, 3916205 + ... + 4888025.

It is an arithmetic number, because the mean of its divisors is an integer number (641711559396).

Almost surely, 2^{4278067801415} is an apocalyptic number.

4278067801415 is a deficient number, since it is larger than the sum of its proper divisors (855624673753).

4278067801415 is an equidigital number, since it uses as much as digits as its factorization.

4278067801415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852249.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 4278067801415 in words is "four trillion, two hundred seventy-eight billion, sixty-seven million, eight hundred one thousand, four hundred fifteen".