766718387142 has 16 divisors (see below), whose sum is σ = 1543203889392. Its totient is φ = 253944943200.

The previous prime is 766718387129. The next prime is 766718387177. The reversal of 766718387142 is 241783817667.

766718387142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406962109 + ... + 406963992.

It is an arithmetic number, because the mean of its divisors is an integer number (96450243087).

Almost surely, 2^766718387142 is an apocalyptic number.

766718387142 is an abundant number, since it is smaller than the sum of its proper divisors (776485502250).

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

766718387142 is a wasteful number, since it uses less digits than its factorization.

766718387142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813926263.

The product of its digits is 18966528, while the sum is 60.

The spelling of 766718387142 in words is "seven hundred sixty-six billion, seven hundred eighteen million, three hundred eighty-seven thousand, one hundred forty-two".