768689465075 has 24 divisors (see below), whose sum is σ = 1090078697760. Its totient is φ = 526745260800.

The previous prime is 768689465051. The next prime is 768689465119. The reversal of 768689465075 is 570564986867.

It is not a de Polignac number, because 768689465075 - 2²⁶ = 768622356211 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223780 + ... + 1742129.

It is an arithmetic number, because the mean of its divisors is an integer number (45419945740).

Almost surely, 2^768689465075 is an apocalyptic number.

768689465075 is a deficient number, since it is larger than the sum of its proper divisors (321389232685).

768689465075 is a wasteful number, since it uses less digits than its factorization.

768689465075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967407 (or 2967402 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 71.

The spelling of 768689465075 in words is "seven hundred sixty-eight billion, six hundred eighty-nine million, four hundred sixty-five thousand, seventy-five".