3025156866881 has 8 divisors (see below), whose sum is σ = 3054481493184. Its totient is φ = 2995851724720.

The previous prime is 3025156866877. The next prime is 3025156866923. The reversal of 3025156866881 is 1886686515203.

It is a happy number.

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 3025156866881 - 2² = 3025156866877 is a prime.

It is a super-2 number, since 2×3025156866881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3025156866881.

It is not an unprimeable number, because it can be changed into a prime (3025156866871) 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, 4558910 + ... + 5180151.

It is an arithmetic number, because the mean of its divisors is an integer number (381810186648).

Almost surely, 2^{3025156866881} is an apocalyptic number.

It is an amenable number.

3025156866881 is a deficient number, since it is larger than the sum of its proper divisors (29324626303).

3025156866881 is a wasteful number, since it uses less digits than its factorization.

3025156866881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742071.

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 3025156866881 in words is "three trillion, twenty-five billion, one hundred fifty-six million, eight hundred sixty-six thousand, eight hundred eighty-one".