5390747178 has 16 divisors (see below), whose sum is σ = 10783211616. Its totient is φ = 1796629520.

The previous prime is 5390747149. The next prime is 5390747189. The reversal of 5390747178 is 8717470935.

It is a super-2 number, since 2×5390747178² = 58120310274229927368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5390747178.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28776 + ... + 107747.

It is an arithmetic number, because the mean of its divisors is an integer number (673950726).

Almost surely, 2^5390747178 is an apocalyptic number.

5390747178 is an abundant number, since it is smaller than the sum of its proper divisors (5392464438).

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

5390747178 is a wasteful number, since it uses less digits than its factorization.

5390747178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143109.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 5390747178 is about 73421.7078117909. The cubic root of 5390747178 is about 1753.4080176164.

The spelling of 5390747178 in words is "five billion, three hundred ninety million, seven hundred forty-seven thousand, one hundred seventy-eight".