7768485253 has 8 divisors (see below), whose sum is σ = 7781424768. Its totient is φ = 7755558624.

The previous prime is 7768485251. The next prime is 7768485341. The reversal of 7768485253 is 3525848677.

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 7768485253 - 2¹ = 7768485251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7768485194 and 7768485203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768485251) 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, 2620350 + ... + 2623312.

It is an arithmetic number, because the mean of its divisors is an integer number (972678096).

Almost surely, 2^7768485253 is an apocalyptic number.

It is an amenable number.

7768485253 is a deficient number, since it is larger than the sum of its proper divisors (12939515).

7768485253 is a wasteful number, since it uses less digits than its factorization.

7768485253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its digits is 11289600, while the sum is 55.

The square root of 7768485253 is about 88139.0109599603. The cubic root of 7768485253 is about 1980.5179453927.

The spelling of 7768485253 in words is "seven billion, seven hundred sixty-eight million, four hundred eighty-five thousand, two hundred fifty-three".