769238470847 has 12 divisors (see below), whose sum is σ = 976176464616. Its totient is φ = 599406600240.

The previous prime is 769238470841. The next prime is 769238470867. The reversal of 769238470847 is 748074832967.

It is not a de Polignac number, because 769238470847 - 2⁴ = 769238470831 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 (769238470841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713578748 + ... + 713579825.

It is an arithmetic number, because the mean of its divisors is an integer number (81348038718).

Almost surely, 2^769238470847 is an apocalyptic number.

769238470847 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

769238470847 is a deficient number, since it is larger than the sum of its proper divisors (206937993769).

769238470847 is a wasteful number, since it uses less digits than its factorization.

769238470847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427158598 (or 1427158591 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 769238470847 in words is "seven hundred sixty-nine billion, two hundred thirty-eight million, four hundred seventy thousand, eight hundred forty-seven".