768570653 has 16 divisors (see below), whose sum is σ = 819486720. Its totient is φ = 718749936.

The previous prime is 768570643. The next prime is 768570661. The reversal of 768570653 is 356075867.

It is a happy number.

It is not a de Polignac number, because 768570653 - 2⁶ = 768570589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 768570598 and 768570607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768570613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187576 + ... + 1188222.

It is an arithmetic number, because the mean of its divisors is an integer number (51217920).

Almost surely, 2^768570653 is an apocalyptic number.

It is an amenable number.

768570653 is a deficient number, since it is larger than the sum of its proper divisors (50916067).

768570653 is a wasteful number, since it uses less digits than its factorization.

768570653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 768570653 is about 27723.1068424879. The cubic root of 768570653 is about 915.9981554631.

The spelling of 768570653 in words is "seven hundred sixty-eight million, five hundred seventy thousand, six hundred fifty-three".