8147353554140 has 24 divisors (see below), whose sum is σ = 18115880256432. Its totient is φ = 3067238984960.

The previous prime is 8147353554127. The next prime is 8147353554161. The reversal of 8147353554140 is 414553537418.

It is a super-2 number, since 2×8147353554140² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11981401946 + ... + 11981402625.

It is an arithmetic number, because the mean of its divisors is an integer number (754828344018).

Almost surely, 2^{8147353554140} is an apocalyptic number.

It is an amenable number.

8147353554140 is an abundant number, since it is smaller than the sum of its proper divisors (9968526702292).

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

8147353554140 is a wasteful number, since it uses less digits than its factorization.

8147353554140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962804597 (or 23962804595 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 8147353554140 in words is "eight trillion, one hundred forty-seven billion, three hundred fifty-three million, five hundred fifty-four thousand, one hundred forty".