768840070 has 16 divisors (see below), whose sum is σ = 1384287408. Its totient is φ = 307452640.

The previous prime is 768840041. The next prime is 768840089. The reversal of 768840070 is 70048867.

768840070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×768840070² = 1182230106475209800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39840 + ... + 55900.

It is an arithmetic number, because the mean of its divisors is an integer number (86517963).

Almost surely, 2^768840070 is an apocalyptic number.

768840070 is a deficient number, since it is larger than the sum of its proper divisors (615447338).

768840070 is a wasteful number, since it uses less digits than its factorization.

768840070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 768840070 is about 27727.9654861297. The cubic root of 768840070 is about 916.1051751814.

It can be divided in two parts, 7 and 68840070, that multiplied together give a triangular number (481880490 = T₃₁₀₄₄).

The spelling of 768840070 in words is "seven hundred sixty-eight million, eight hundred forty thousand, seventy".