1010857768 has 8 divisors (see below), whose sum is σ = 1895358330. Its totient is φ = 505428880.

The previous prime is 1010857753. The next prime is 1010857769. The reversal of 1010857768 is 8677580101.

It can be written as a sum of positive squares in only one way, i.e., 830707684 + 180150084 = 28822^2 + 13422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1010857769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63178603 + ... + 63178618.

Almost surely, 2^1010857768 is an apocalyptic number.

It is an amenable number.

1010857768 is a deficient number, since it is larger than the sum of its proper divisors (884500562).

1010857768 is a wasteful number, since it uses less digits than its factorization.

1010857768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126357227 (or 126357223 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 43.

The square root of 1010857768 is about 31793.9894948715. The cubic root of 1010857768 is about 1003.6062354331.

It can be divided in two parts, 10108 and 57768, that added together give a palindrome (67876).

The spelling of 1010857768 in words is "one billion, ten million, eight hundred fifty-seven thousand, seven hundred sixty-eight".