766516802847 has 32 divisors (see below), whose sum is σ = 1047506288640. Its totient is φ = 498418773120.

The previous prime is 766516802833. The next prime is 766516802861. The reversal of 766516802847 is 748208615667.

It is an interprime number because it is at equal distance from previous prime (766516802833) and next prime (766516802861).

It is not a de Polignac number, because 766516802847 - 2¹⁵ = 766516770079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766516802867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21680098 + ... + 21715424.

It is an arithmetic number, because the mean of its divisors is an integer number (32734571520).

Almost surely, 2^766516802847 is an apocalyptic number.

766516802847 is a deficient number, since it is larger than the sum of its proper divisors (280989485793).

766516802847 is a wasteful number, since it uses less digits than its factorization.

766516802847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36383.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 766516802847 in words is "seven hundred sixty-six billion, five hundred sixteen million, eight hundred two thousand, eight hundred forty-seven".