8572749126 has 8 divisors (see below), whose sum is σ = 17145498264. Its totient is φ = 2857583040.

The previous prime is 8572749089. The next prime is 8572749149. The reversal of 8572749126 is 6219472758.

It is a happy number.

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

8572749126 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714395755 + ... + 714395766.

It is an arithmetic number, because the mean of its divisors is an integer number (2143187283).

Almost surely, 2^8572749126 is an apocalyptic number.

8572749126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8572749126 is a wasteful number, since it uses less digits than its factorization.

8572749126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428791526.

The product of its digits is 1693440, while the sum is 51.

The square root of 8572749126 is about 92589.1415123825. The cubic root of 8572749126 is about 2046.6333100426.

The spelling of 8572749126 in words is "eight billion, five hundred seventy-two million, seven hundred forty-nine thousand, one hundred twenty-six".