3894803491269 has 8 divisors (see below), whose sum is σ = 5360589751552. Its totient is φ = 2512776445920.

The previous prime is 3894803491231. The next prime is 3894803491279. The reversal of 3894803491269 is 9621943084983.

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

It is not a de Polignac number, because 3894803491269 - 2⁹ = 3894803490757 is a prime.

It is a super-2 number, since 2×3894803491269² (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 (3894803491219) 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, 20939803624 + ... + 20939803809.

It is an arithmetic number, because the mean of its divisors is an integer number (670073718944).

Almost surely, 2^{3894803491269} is an apocalyptic number.

It is an amenable number.

3894803491269 is a deficient number, since it is larger than the sum of its proper divisors (1465786260283).

3894803491269 is a wasteful number, since it uses less digits than its factorization.

3894803491269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41879607467.

The product of its (nonzero) digits is 80621568, while the sum is 66.

The spelling of 3894803491269 in words is "three trillion, eight hundred ninety-four billion, eight hundred three million, four hundred ninety-one thousand, two hundred sixty-nine".