7628685853 has 8 divisors (see below), whose sum is σ = 7664424768. Its totient is φ = 7592973024.

The previous prime is 7628685851. The next prime is 7628685881. The reversal of 7628685853 is 3585868267.

It is a happy number.

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 7628685853 - 2¹ = 7628685851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628685851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817150 + ... + 826432.

It is an arithmetic number, because the mean of its divisors is an integer number (958053096).

Almost surely, 2^7628685853 is an apocalyptic number.

It is an amenable number.

7628685853 is a deficient number, since it is larger than the sum of its proper divisors (35738915).

7628685853 is a wasteful number, since it uses less digits than its factorization.

7628685853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043.

The product of its digits is 19353600, while the sum is 58.

The square root of 7628685853 is about 87342.3485658589. The cubic root of 7628685853 is about 1968.5656847245.

The spelling of 7628685853 in words is "seven billion, six hundred twenty-eight million, six hundred eighty-five thousand, eight hundred fifty-three".