5400112778 has 32 divisors (see below), whose sum is σ = 8768424000. Its totient is φ = 2485551744.

The previous prime is 5400112777. The next prime is 5400112789. The reversal of 5400112778 is 8772110045.

It is a super-2 number, since 2×5400112778² = 58322436030237754568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5400112777) 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 15 ways as a sum of consecutive naturals, for example, 1315373 + ... + 1319471.

It is an arithmetic number, because the mean of its divisors is an integer number (274013250).

Almost surely, 2^5400112778 is an apocalyptic number.

5400112778 is a deficient number, since it is larger than the sum of its proper divisors (3368311222).

5400112778 is a wasteful number, since it uses less digits than its factorization.

5400112778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 5400112778 is about 73485.4596365839. The cubic root of 5400112778 is about 1754.4228563565.

The spelling of 5400112778 in words is "five billion, four hundred million, one hundred twelve thousand, seven hundred seventy-eight".