3896073951881 has 8 divisors (see below), whose sum is σ = 4089812598144. Its totient is φ = 3704363982880.

The previous prime is 3896073951871. The next prime is 3896073951941. The reversal of 3896073951881 is 1881593706983.

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

It is a cyclic number.

It is not a de Polignac number, because 3896073951881 - 2³⁴ = 3878894082697 is a prime.

It is a super-2 number, since 2×3896073951881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3896073951871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 507165380 + ... + 507173061.

It is an arithmetic number, because the mean of its divisors is an integer number (511226574768).

Almost surely, 2^{3896073951881} is an apocalyptic number.

It is an amenable number.

3896073951881 is a deficient number, since it is larger than the sum of its proper divisors (193738646263).

3896073951881 is a wasteful number, since it uses less digits than its factorization.

3896073951881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014338631.

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 3896073951881 in words is "three trillion, eight hundred ninety-six billion, seventy-three million, nine hundred fifty-one thousand, eight hundred eighty-one".