766606942358 has 4 divisors (see below), whose sum is σ = 1149910413540. Its totient is φ = 383303471178.

The previous prime is 766606942351. The next prime is 766606942369. The reversal of 766606942358 is 853249606667.

It is a happy number.

766606942358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853249606667 = 358487 ⋅2380141.

It is a self number, because there is not a number n which added to its sum of digits gives 766606942358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766606942351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191651735588 + ... + 191651735591.

It is an arithmetic number, because the mean of its divisors is an integer number (287477603385).

Almost surely, 2^766606942358 is an apocalyptic number.

766606942358 is a deficient number, since it is larger than the sum of its proper divisors (383303471182).

766606942358 is a wasteful number, since it uses less digits than its factorization.

766606942358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383303471181.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 766606942358 in words is "seven hundred sixty-six billion, six hundred six million, nine hundred forty-two thousand, three hundred fifty-eight".