3802791278789 has 8 divisors (see below), whose sum is σ = 3868501560000. Its totient is φ = 3737122870752.

The previous prime is 3802791278777. The next prime is 3802791278843. The reversal of 3802791278789 is 9878721972083.

3802791278789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3802791278789 - 2¹⁶ = 3802791213253 is a prime.

It is a super-2 number, since 2×3802791278789² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802791278719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10285064 + ... + 10648385.

It is an arithmetic number, because the mean of its divisors is an integer number (483562695000).

Almost surely, 2^{3802791278789} is an apocalyptic number.

It is an amenable number.

3802791278789 is a deficient number, since it is larger than the sum of its proper divisors (65710281211).

3802791278789 is a wasteful number, since it uses less digits than its factorization.

3802791278789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20936587.

The product of its (nonzero) digits is 170698752, while the sum is 71.

The spelling of 3802791278789 in words is "three trillion, eight hundred two billion, seven hundred ninety-one million, two hundred seventy-eight thousand, seven hundred eighty-nine".