5249086678 has 32 divisors (see below), whose sum is σ = 8703326880. Its totient is φ = 2354415360.

The previous prime is 5249086649. The next prime is 5249086693. The reversal of 5249086678 is 8766809425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088200 + ... + 1093012.

It is an arithmetic number, because the mean of its divisors is an integer number (271978965).

Almost surely, 2^5249086678 is an apocalyptic number.

5249086678 is a deficient number, since it is larger than the sum of its proper divisors (3454240202).

5249086678 is a wasteful number, since it uses less digits than its factorization.

5249086678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 5249086678 is about 72450.5809362492. The cubic root of 5249086678 is about 1737.9125314679.

The spelling of 5249086678 in words is "five billion, two hundred forty-nine million, eighty-six thousand, six hundred seventy-eight".