5478723723 has 16 divisors (see below), whose sum is σ = 8099695872. Its totient is φ = 3266004000.

The previous prime is 5478723721. The next prime is 5478723727. The reversal of 5478723723 is 3273278745.

It is not a de Polignac number, because 5478723723 - 2¹ = 5478723721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5478723721) 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, 1358823 + ... + 1362848.

It is an arithmetic number, because the mean of its divisors is an integer number (506230992).

Almost surely, 2^5478723723 is an apocalyptic number.

5478723723 is a deficient number, since it is larger than the sum of its proper divisors (2620972149).

5478723723 is a wasteful number, since it uses less digits than its factorization.

5478723723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721746.

The product of its digits is 1975680, while the sum is 48.

The square root of 5478723723 is about 74018.4012459064. The cubic root of 5478723723 is about 1762.8950848323.

The spelling of 5478723723 in words is "five billion, four hundred seventy-eight million, seven hundred twenty-three thousand, seven hundred twenty-three".