7144938562 has 16 divisors (see below), whose sum is σ = 11283284160. Its totient is φ = 3383903952.

The previous prime is 7144938529. The next prime is 7144938587. The reversal of 7144938562 is 2658394417.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327363 + ... + 348505.

It is an arithmetic number, because the mean of its divisors is an integer number (705205260).

Almost surely, 2^7144938562 is an apocalyptic number.

7144938562 is a deficient number, since it is larger than the sum of its proper divisors (4138345598).

7144938562 is a wasteful number, since it uses less digits than its factorization.

7144938562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30057.

The product of its digits is 1451520, while the sum is 49.

The square root of 7144938562 is about 84527.7384176342. The cubic root of 7144938562 is about 1926.0438314288.

It can be divided in two parts, 71449 and 38562, that added together give a palindrome (110011).

The spelling of 7144938562 in words is "seven billion, one hundred forty-four million, nine hundred thirty-eight thousand, five hundred sixty-two".