3896719049268 has 72 divisors (see below), whose sum is σ = 10493438574528. Its totient is φ = 1215000062208.

The previous prime is 3896719049147. The next prime is 3896719049291. The reversal of 3896719049268 is 8629409176983.

3896719049268 is a `hidden beast` number, since 3 + 8 + 9 + 6 + 71 + 9 + 0 + 492 + 68 = 666.

It is a super-2 number, since 2×3896719049268² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3896719049196 and 3896719049205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19431496 + ... + 19631007.

It is an arithmetic number, because the mean of its divisors is an integer number (145742202424).

Almost surely, 2^{3896719049268} is an apocalyptic number.

It is an amenable number.

3896719049268 is an abundant number, since it is smaller than the sum of its proper divisors (6596719525260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3896719049268 is a wasteful number, since it uses less digits than its factorization.

3896719049268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39062693 (or 39062688 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 3896719049268 in words is "three trillion, eight hundred ninety-six billion, seven hundred nineteen million, forty-nine thousand, two hundred sixty-eight".