5436078540 has 48 divisors (see below), whose sum is σ = 15225036288. Its totient is φ = 1449238464.

The previous prime is 5436078511. The next prime is 5436078551. The reversal of 5436078540 is 458706345.

It is a junction number, because it is equal to n+sod(n) for n = 5436078492 and 5436078501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273789 + ... + 292971.

It is an arithmetic number, because the mean of its divisors is an integer number (317188256).

Almost surely, 2^5436078540 is an apocalyptic number.

It is an amenable number.

5436078540 is an abundant number, since it is smaller than the sum of its proper divisors (9788957748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5436078540 is a wasteful number, since it uses less digits than its factorization.

5436078540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23918 (or 23916 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 5436078540 is about 73729.7669872895. The cubic root of 5436078540 is about 1758.3091694430.

The spelling of 5436078540 in words is "five billion, four hundred thirty-six million, seventy-eight thousand, five hundred forty".