5805126278 has 64 divisors (see below), whose sum is σ = 10850611200. Its totient is φ = 2273080320.

The previous prime is 5805126263. The next prime is 5805126281. The reversal of 5805126278 is 8726215085.

It is a super-2 number, since 2×5805126278² = 67398982207052266568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777858 + ... + 2779946.

It is an arithmetic number, because the mean of its divisors is an integer number (169540800).

Almost surely, 2^5805126278 is an apocalyptic number.

5805126278 is a deficient number, since it is larger than the sum of its proper divisors (5045484922).

5805126278 is a wasteful number, since it uses less digits than its factorization.

5805126278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 5805126278 is about 76191.3792892608. The cubic root of 5805126278 is about 1797.2309561906.

The spelling of 5805126278 in words is "five billion, eight hundred five million, one hundred twenty-six thousand, two hundred seventy-eight".