3788792978135 has 8 divisors (see below), whose sum is σ = 4959874444176. Its totient is φ = 2755485802240.

The previous prime is 3788792978119. The next prime is 3788792978149. The reversal of 3788792978135 is 5318792978873.

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

It is not a de Polignac number, because 3788792978135 - 2⁴ = 3788792978119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34443572474 + ... + 34443572583.

It is an arithmetic number, because the mean of its divisors is an integer number (619984305522).

Almost surely, 2^{3788792978135} is an apocalyptic number.

3788792978135 is a deficient number, since it is larger than the sum of its proper divisors (1171081466041).

3788792978135 is a wasteful number, since it uses less digits than its factorization.

3788792978135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68887145073.

The product of its digits is 1280240640, while the sum is 77.

The spelling of 3788792978135 in words is "three trillion, seven hundred eighty-eight billion, seven hundred ninety-two million, nine hundred seventy-eight thousand, one hundred thirty-five".