3820947432117 has 8 divisors (see below), whose sum is σ = 5170635331296. Its totient is φ = 2509278910512.

The previous prime is 3820947432047. The next prime is 3820947432119. The reversal of 3820947432117 is 7112347490283.

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

It is not a de Polignac number, because 3820947432117 - 2⁷ = 3820947431989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3820947432117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820947432119) by changing a digit.

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, 9504844158 + ... + 9504844559.

It is an arithmetic number, because the mean of its divisors is an integer number (646329416412).

Almost surely, 2^{3820947432117} is an apocalyptic number.

It is an amenable number.

3820947432117 is a deficient number, since it is larger than the sum of its proper divisors (1349687899179).

3820947432117 is a wasteful number, since it uses less digits than its factorization.

3820947432117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19009688787.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 3820947432117 in words is "three trillion, eight hundred twenty billion, nine hundred forty-seven million, four hundred thirty-two thousand, one hundred seventeen".