767378816048 has 80 divisors (see below), whose sum is σ = 1628396046816. Its totient is φ = 348183152640.

The previous prime is 767378816047. The next prime is 767378816089. The reversal of 767378816048 is 840618873767.

It is not an unprimeable number, because it can be changed into a prime (767378816047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579178 + ... + 4743798.

Almost surely, 2^767378816048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 767378816048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814198023408).

767378816048 is an abundant number, since it is smaller than the sum of its proper divisors (861017230768).

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

767378816048 is a wasteful number, since it uses less digits than its factorization.

767378816048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165022 (or 165016 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 767378816048 in words is "seven hundred sixty-seven billion, three hundred seventy-eight million, eight hundred sixteen thousand, forty-eight".