3895056616655 has 8 divisors (see below), whose sum is σ = 4674214155600. Its totient is φ = 3115947816256.

The previous prime is 3895056616651. The next prime is 3895056616673. The reversal of 3895056616655 is 5566166505983.

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 3895056616655 - 2² = 3895056616651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3895056616591 and 3895056616600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895056616651) 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, 12008585 + ... + 12328674.

It is an arithmetic number, because the mean of its divisors is an integer number (584276769450).

Almost surely, 2^{3895056616655} is an apocalyptic number.

3895056616655 is a deficient number, since it is larger than the sum of its proper divisors (779157538945).

3895056616655 is a wasteful number, since it uses less digits than its factorization.

3895056616655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24369273.

The product of its (nonzero) digits is 174960000, while the sum is 65.

The spelling of 3895056616655 in words is "three trillion, eight hundred ninety-five billion, fifty-six million, six hundred sixteen thousand, six hundred fifty-five".