6765801878774 has 4 divisors (see below), whose sum is σ = 10148702818164. Its totient is φ = 3382900939386.

The previous prime is 6765801878749. The next prime is 6765801878791. The reversal of 6765801878774 is 4778781085676.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691450469692 + ... + 1691450469695.

It is an arithmetic number, because the mean of its divisors is an integer number (2537175704541).

Almost surely, 2^{6765801878774} is an apocalyptic number.

6765801878774 is a deficient number, since it is larger than the sum of its proper divisors (3382900939390).

6765801878774 is a wasteful number, since it uses less digits than its factorization.

6765801878774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382900939389.

The product of its (nonzero) digits is 885104640, while the sum is 74.

The spelling of 6765801878774 in words is "six trillion, seven hundred sixty-five billion, eight hundred one million, eight hundred seventy-eight thousand, seven hundred seventy-four".