5435926778 has 32 divisors (see below), whose sum is σ = 8315918784. Its totient is φ = 2664673792.

The previous prime is 5435926751. The next prime is 5435926801. The reversal of 5435926778 is 8776295345.

It is a super-2 number, since 2×5435926778² = 59098599871554922568, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 15399050 + ... + 15399402.

It is an arithmetic number, because the mean of its divisors is an integer number (259872462).

Almost surely, 2^5435926778 is an apocalyptic number.

5435926778 is a deficient number, since it is larger than the sum of its proper divisors (2879992006).

5435926778 is a wasteful number, since it uses less digits than its factorization.

5435926778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 12700800, while the sum is 56.

The square root of 5435926778 is about 73728.7378028405. The cubic root of 5435926778 is about 1758.2928067287.

The spelling of 5435926778 in words is "five billion, four hundred thirty-five million, nine hundred twenty-six thousand, seven hundred seventy-eight".