8146272181744 has 80 divisors (see below), whose sum is σ = 15906906615040. Its totient is φ = 4041409904640.

The previous prime is 8146272181741. The next prime is 8146272181753. The reversal of 8146272181744 is 4471812726418.

It is a super-2 number, since 2×8146272181744² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146272181741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459641034 + ... + 1459646614.

It is an arithmetic number, because the mean of its divisors is an integer number (198836332688).

Almost surely, 2^{8146272181744} is an apocalyptic number.

It is an amenable number.

8146272181744 is a deficient number, since it is larger than the sum of its proper divisors (7760634433296).

8146272181744 is a wasteful number, since it uses less digits than its factorization.

8146272181744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098 (or 7092 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The spelling of 8146272181744 in words is "eight trillion, one hundred forty-six billion, two hundred seventy-two million, one hundred eighty-one thousand, seven hundred forty-four".