766440224870 has 16 divisors (see below), whose sum is σ = 1460744899488. Its totient is φ = 288542202240.

The previous prime is 766440224839. The next prime is 766440224903. The reversal of 766440224870 is 78422044667.

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, 2254235786 + ... + 2254236125.

It is an arithmetic number, because the mean of its divisors is an integer number (91296556218).

Almost surely, 2^766440224870 is an apocalyptic number.

766440224870 is a deficient number, since it is larger than the sum of its proper divisors (694304674618).

766440224870 is a wasteful number, since it uses less digits than its factorization.

766440224870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508471935.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 766440224870 in words is "seven hundred sixty-six billion, four hundred forty million, two hundred twenty-four thousand, eight hundred seventy".