3789649078709 has 8 divisors (see below), whose sum is σ = 4081175988960. Its totient is φ = 3498124374576.

The previous prime is 3789649078661. The next prime is 3789649078757. The reversal of 3789649078709 is 9078709469873.

It is an interprime number because it is at equal distance from previous prime (3789649078661) and next prime (3789649078757).

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

It is not a de Polignac number, because 3789649078709 - 2³⁶ = 3720929601973 is a prime.

It is a super-2 number, since 2×3789649078709² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3789649078709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3789649078759) 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, 5374694 + ... + 6038760.

It is an arithmetic number, because the mean of its divisors is an integer number (510146998620).

Almost surely, 2^{3789649078709} is an apocalyptic number.

It is an amenable number.

3789649078709 is a deficient number, since it is larger than the sum of its proper divisors (291526910251).

3789649078709 is a wasteful number, since it uses less digits than its factorization.

3789649078709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103059.

The product of its (nonzero) digits is 1152216576, while the sum is 77.

The spelling of 3789649078709 in words is "three trillion, seven hundred eighty-nine billion, six hundred forty-nine million, seventy-eight thousand, seven hundred nine".