7144299992 has 32 divisors (see below), whose sum is σ = 13686624000. Its totient is φ = 3495148800.

The previous prime is 7144299977. The next prime is 7144300003. The reversal of 7144299992 is 2999924417.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54884 + ... + 131532.

It is an arithmetic number, because the mean of its divisors is an integer number (427707000).

Almost surely, 2^7144299992 is an apocalyptic number.

It is an amenable number.

7144299992 is a deficient number, since it is larger than the sum of its proper divisors (6542324008).

7144299992 is a wasteful number, since it uses less digits than its factorization.

7144299992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76907 (or 76903 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 56.

The square root of 7144299992 is about 84523.9610524732. The cubic root of 7144299992 is about 1925.9864504618.

The spelling of 7144299992 in words is "seven billion, one hundred forty-four million, two hundred ninety-nine thousand, nine hundred ninety-two".