7449395894 has 16 divisors (see below), whose sum is σ = 11711305728. Its totient is φ = 3547054632.

The previous prime is 7449395893. The next prime is 7449395897. The reversal of 7449395894 is 4985939447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7449395893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346262 + ... + 367145.

It is an arithmetic number, because the mean of its divisors is an integer number (731956608).

Almost surely, 2^7449395894 is an apocalyptic number.

7449395894 is a deficient number, since it is larger than the sum of its proper divisors (4261909834).

7449395894 is a wasteful number, since it uses less digits than its factorization.

7449395894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713659.

The product of its digits is 39191040, while the sum is 62.

The square root of 7449395894 is about 86309.8829451182. The cubic root of 7449395894 is about 1953.0214735915.

The spelling of 7449395894 in words is "seven billion, four hundred forty-nine million, three hundred ninety-five thousand, eight hundred ninety-four".