766440058355 has 8 divisors (see below), whose sum is σ = 973829721312. Its totient is φ = 577084279168.

The previous prime is 766440058343. The next prime is 766440058367. The reversal of 766440058355 is 553850044667.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (766440058343) and next prime (766440058367).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 766440058355 - 2⁸ = 766440058099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766440058297 and 766440058306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508470847 + ... + 4508471016.

It is an arithmetic number, because the mean of its divisors is an integer number (121728715164).

Almost surely, 2^766440058355 is an apocalyptic number.

766440058355 is a deficient number, since it is larger than the sum of its proper divisors (207389662957).

766440058355 is a wasteful number, since it uses less digits than its factorization.

766440058355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016941885.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 766440058355 in words is "seven hundred sixty-six billion, four hundred forty million, fifty-eight thousand, three hundred fifty-five".