4278016540263 has 8 divisors (see below), whose sum is σ = 6004233740800. Its totient is φ = 2701905183288.

The previous prime is 4278016540253. The next prime is 4278016540333. The reversal of 4278016540263 is 3620456108724.

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

It is not a de Polignac number, because 4278016540263 - 2⁴ = 4278016540247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278016540253) 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, 37526460823 + ... + 37526460936.

It is an arithmetic number, because the mean of its divisors is an integer number (750529217600).

Almost surely, 2^{4278016540263} is an apocalyptic number.

4278016540263 is a deficient number, since it is larger than the sum of its proper divisors (1726217200537).

4278016540263 is a wasteful number, since it uses less digits than its factorization.

4278016540263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75052921781.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 4278016540263 in words is "four trillion, two hundred seventy-eight billion, sixteen million, five hundred forty thousand, two hundred sixty-three".