766878801 has 16 divisors (see below), whose sum is σ = 1128019200. Its totient is φ = 460414080.

The previous prime is 766878787. The next prime is 766878803. The reversal of 766878801 is 108878667.

766878801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 766878801 - 2⁵ = 766878769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766878803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238201 + ... + 241398.

It is an arithmetic number, because the mean of its divisors is an integer number (70501200).

Almost surely, 2^766878801 is an apocalyptic number.

It is an amenable number.

766878801 is a deficient number, since it is larger than the sum of its proper divisors (361140399).

766878801 is a wasteful number, since it uses less digits than its factorization.

766878801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479656.

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 766878801 is about 27692.5766406812. The cubic root of 766878801 is about 915.3255337859.

The spelling of 766878801 in words is "seven hundred sixty-six million, eight hundred seventy-eight thousand, eight hundred one".