7112447994 has 32 divisors (see below), whose sum is σ = 14628600000. Its totient is φ = 2304435584.

The previous prime is 7112447989. The next prime is 7112448001. The reversal of 7112447994 is 4997442117.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81369 + ... + 144380.

It is an arithmetic number, because the mean of its divisors is an integer number (457143750).

Almost surely, 2^7112447994 is an apocalyptic number.

7112447994 is an abundant number, since it is smaller than the sum of its proper divisors (7516152006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7112447994 is a wasteful number, since it uses less digits than its factorization.

7112447994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225902.

The product of its digits is 508032, while the sum is 48.

The square root of 7112447994 is about 84335.3306390625. The cubic root of 7112447994 is about 1923.1199269488.

The spelling of 7112447994 in words is "seven billion, one hundred twelve million, four hundred forty-seven thousand, nine hundred ninety-four".