766705551258 has 16 divisors (see below), whose sum is σ = 1534741047936. Its totient is φ = 255346859520.

The previous prime is 766705551217. The next prime is 766705551259. The reversal of 766705551258 is 852155507667.

It is a junction number, because it is equal to n+sod(n) for n = 766705551198 and 766705551207.

It is not an unprimeable number, because it can be changed into a prime (766705551259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55406898 + ... + 55420733.

It is an arithmetic number, because the mean of its divisors is an integer number (95921315496).

Almost surely, 2^766705551258 is an apocalyptic number.

766705551258 is an abundant number, since it is smaller than the sum of its proper divisors (768035496678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766705551258 is a wasteful number, since it uses less digits than its factorization.

766705551258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110828789.

The product of its (nonzero) digits is 17640000, while the sum is 57.

The spelling of 766705551258 in words is "seven hundred sixty-six billion, seven hundred five million, five hundred fifty-one thousand, two hundred fifty-eight".