5436428919278 has 32 divisors (see below), whose sum is σ = 9643585152960. Its totient is φ = 2248943719680.

The previous prime is 5436428919277. The next prime is 5436428919287. The reversal of 5436428919278 is 8729198246345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436428919277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331553 + ... + 3314028.

It is an arithmetic number, because the mean of its divisors is an integer number (301362036030).

Almost surely, 2^{5436428919278} is an apocalyptic number.

5436428919278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5436428919278 is a deficient number, since it is larger than the sum of its proper divisors (4207156233682).

5436428919278 is a wasteful number, since it uses less digits than its factorization.

5436428919278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649292.

The product of its digits is 209018880, while the sum is 68.

The spelling of 5436428919278 in words is "five trillion, four hundred thirty-six billion, four hundred twenty-eight million, nine hundred nineteen thousand, two hundred seventy-eight".