7475874857 has 8 divisors (see below), whose sum is σ = 8217757152. Its totient is φ = 6744368800.

The previous prime is 7475874839. The next prime is 7475874859. The reversal of 7475874857 is 7584785747.

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

It is a cyclic number.

It is not a de Polignac number, because 7475874857 - 2⁶ = 7475874793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7475874857.

It is not an unprimeable number, because it can be changed into a prime (7475874859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592548 + ... + 2595429.

It is an arithmetic number, because the mean of its divisors is an integer number (1027219644).

Almost surely, 2^7475874857 is an apocalyptic number.

It is an amenable number.

7475874857 is a deficient number, since it is larger than the sum of its proper divisors (741882295).

7475874857 is a wasteful number, since it uses less digits than its factorization.

7475874857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188119.

The product of its digits is 61465600, while the sum is 62.

The square root of 7475874857 is about 86463.1416095899. The cubic root of 7475874857 is about 1955.3327496616.

The spelling of 7475874857 in words is "seven billion, four hundred seventy-five million, eight hundred seventy-four thousand, eight hundred fifty-seven".