8130121814486 has 16 divisors (see below), whose sum is σ = 13937431621536. Its totient is φ = 3484317935616.

The previous prime is 8130121814449. The next prime is 8130121814561. The reversal of 8130121814486 is 6844181210318.

It is a super-2 number, since 2×8130121814486² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8130121814486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010960 + ... + 4157196.

It is an arithmetic number, because the mean of its divisors is an integer number (871089476346).

Almost surely, 2^{8130121814486} is an apocalyptic number.

8130121814486 is a deficient number, since it is larger than the sum of its proper divisors (5807309807050).

8130121814486 is a wasteful number, since it uses less digits than its factorization.

8130121814486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330823.

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 8130121814486 in words is "eight trillion, one hundred thirty billion, one hundred twenty-one million, eight hundred fourteen thousand, four hundred eighty-six".