4278276215103 has 8 divisors (see below), whose sum is σ = 6222947222016. Its totient is φ = 2592894675800.

The previous prime is 4278276215099. The next prime is 4278276215113. The reversal of 4278276215103 is 3015126728724.

It is a happy number.

4278276215103 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4278276215103 - 2² = 4278276215099 is a prime.

It is a super-2 number, since 2×4278276215103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278276215113) 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, 64822366863 + ... + 64822366928.

It is an arithmetic number, because the mean of its divisors is an integer number (777868402752).

Almost surely, 2^{4278276215103} is an apocalyptic number.

4278276215103 is a deficient number, since it is larger than the sum of its proper divisors (1944671006913).

4278276215103 is a wasteful number, since it uses less digits than its factorization.

4278276215103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129644733805.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 4278276215103 in words is "four trillion, two hundred seventy-eight billion, two hundred seventy-six million, two hundred fifteen thousand, one hundred three".