5278690126 has 16 divisors (see below), whose sum is σ = 7979356368. Its totient is φ = 2618956800.

The previous prime is 5278690121. The next prime is 5278690129. The reversal of 5278690126 is 6210968725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278690121) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 196336 + ... + 221596.

It is an arithmetic number, because the mean of its divisors is an integer number (498709773).

Almost surely, 2^5278690126 is an apocalyptic number.

5278690126 is a deficient number, since it is larger than the sum of its proper divisors (2700666242).

5278690126 is a wasteful number, since it uses less digits than its factorization.

5278690126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26067.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5278690126 is about 72654.5946654442. The cubic root of 5278690126 is about 1741.1735296986.

The spelling of 5278690126 in words is "five billion, two hundred seventy-eight million, six hundred ninety thousand, one hundred twenty-six".