8544268142 has 16 divisors (see below), whose sum is σ = 13195992480. Its totient is φ = 4146186528.

The previous prime is 8544268123. The next prime is 8544268181. The reversal of 8544268142 is 2418624458.

It is a super-2 number, since 2×8544268142² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8544268093 and 8544268102.

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, 116042 + ... + 174797.

It is an arithmetic number, because the mean of its divisors is an integer number (824749530).

Almost surely, 2^8544268142 is an apocalyptic number.

8544268142 is a deficient number, since it is larger than the sum of its proper divisors (4651724338).

8544268142 is a wasteful number, since it uses less digits than its factorization.

8544268142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291275.

The product of its digits is 491520, while the sum is 44.

The square root of 8544268142 is about 92435.2105098485. The cubic root of 8544268142 is about 2044.3643062123.

The spelling of 8544268142 in words is "eight billion, five hundred forty-four million, two hundred sixty-eight thousand, one hundred forty-two".