5572146778 has 8 divisors (see below), whose sum is σ = 9118058400. Its totient is φ = 2532793980.

The previous prime is 5572146751. The next prime is 5572146791. The reversal of 5572146778 is 8776412755.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 126639678 + ... + 126639721.

It is an arithmetic number, because the mean of its divisors is an integer number (1139757300).

Almost surely, 2^5572146778 is an apocalyptic number.

5572146778 is a deficient number, since it is larger than the sum of its proper divisors (3545911622).

5572146778 is a wasteful number, since it uses less digits than its factorization.

5572146778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253279412.

The product of its digits is 3292800, while the sum is 52.

The square root of 5572146778 is about 74646.8135823626. The cubic root of 5572146778 is about 1772.8589435813.

The spelling of 5572146778 in words is "five billion, five hundred seventy-two million, one hundred forty-six thousand, seven hundred seventy-eight".