7148049994 has 8 divisors (see below), whose sum is σ = 10739917188. Its totient is φ = 3568077600.

The previous prime is 7148049973. The next prime is 7148050067. The reversal of 7148049994 is 4999408417.

It can be written as a sum of positive squares in 2 ways, for example, as 7121165769 + 26884225 = 84387^2 + 5185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972197 + ... + 2974600.

Almost surely, 2^7148049994 is an apocalyptic number.

7148049994 is a deficient number, since it is larger than the sum of its proper divisors (3591867194).

7148049994 is a wasteful number, since it uses less digits than its factorization.

7148049994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947400.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 7148049994 is about 84546.1412129495. The cubic root of 7148049994 is about 1926.3233712584.

The spelling of 7148049994 in words is "seven billion, one hundred forty-eight million, forty-nine thousand, nine hundred ninety-four".