4278072751756 has 6 divisors (see below), whose sum is σ = 7486627315580. Its totient is φ = 2139036375876.

The previous prime is 4278072751741. The next prime is 4278072751781. The reversal of 4278072751756 is 6571572708724.

It is a junction number, because it is equal to n+sod(n) for n = 4278072751694 and 4278072751703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534759093966 + ... + 534759093973.

Almost surely, 2^{4278072751756} is an apocalyptic number.

It is an amenable number.

4278072751756 is a deficient number, since it is larger than the sum of its proper divisors (3208554563824).

4278072751756 is a wasteful number, since it uses less digits than its factorization.

4278072751756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069518187943 (or 1069518187941 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 61.

The spelling of 4278072751756 in words is "four trillion, two hundred seventy-eight billion, seventy-two million, seven hundred fifty-one thousand, seven hundred fifty-six".