6778820001935 has 8 divisors (see below), whose sum is σ = 8155074140736. Its totient is φ = 5409395909280.

The previous prime is 6778820001917. The next prime is 6778820001973. The reversal of 6778820001935 is 5391000288776.

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

It is not a de Polignac number, because 6778820001935 - 2²⁶ = 6778752893071 is a prime.

It is a Duffinian number.

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, 1707509351 + ... + 1707513320.

It is an arithmetic number, because the mean of its divisors is an integer number (1019384267592).

Almost surely, 2^{6778820001935} is an apocalyptic number.

6778820001935 is a deficient number, since it is larger than the sum of its proper divisors (1376254138801).

6778820001935 is a wasteful number, since it uses less digits than its factorization.

6778820001935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415023073.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 6778820001935 in words is "six trillion, seven hundred seventy-eight billion, eight hundred twenty million, one thousand, nine hundred thirty-five".