7310481994 has 8 divisors (see below), whose sum is σ = 11343851460. Its totient is φ = 3529198176.

The previous prime is 7310481991. The next prime is 7310482007. The reversal of 7310481994 is 4991840137.

It can be written as a sum of positive squares in 2 ways, for example, as 7248308769 + 62173225 = 85137^2 + 7885^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7310481991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63021339 + ... + 63021454.

Almost surely, 2^7310481994 is an apocalyptic number.

7310481994 is a deficient number, since it is larger than the sum of its proper divisors (4033369466).

7310481994 is a wasteful number, since it uses less digits than its factorization.

7310481994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126042824.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 7310481994 is about 85501.3566792949. The cubic root of 7310481994 is about 1940.8054537959.

The spelling of 7310481994 in words is "seven billion, three hundred ten million, four hundred eighty-one thousand, nine hundred ninety-four".