766442308007 has 8 divisors (see below), whose sum is σ = 799785103200. Its totient is φ = 733101114240.

The previous prime is 766442307887. The next prime is 766442308013. The reversal of 766442308007 is 700803244667.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766442308007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766442308057) 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, 634619 + ... + 1391267.

It is an arithmetic number, because the mean of its divisors is an integer number (99973137900).

Almost surely, 2^766442308007 is an apocalyptic number.

766442308007 is a deficient number, since it is larger than the sum of its proper divisors (33342795193).

766442308007 is a wasteful number, since it uses less digits than its factorization.

766442308007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800713.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 766442308007 in words is "seven hundred sixty-six billion, four hundred forty-two million, three hundred eight thousand, seven".