7450885418 has 4 divisors (see below), whose sum is σ = 11176328130. Its totient is φ = 3725442708.

The previous prime is 7450885381. The next prime is 7450885427. The reversal of 7450885418 is 8145880547.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5835890449 + 1614994969 = 76393^2 + 40187^2 .

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 as a sum of consecutive naturals, namely, 1862721353 + ... + 1862721356.

Almost surely, 2^7450885418 is an apocalyptic number.

7450885418 is a deficient number, since it is larger than the sum of its proper divisors (3725442712).

7450885418 is a wasteful number, since it uses less digits than its factorization.

7450885418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725442711.

The product of its (nonzero) digits is 1433600, while the sum is 50.

The square root of 7450885418 is about 86318.5114445331. The cubic root of 7450885418 is about 1953.1516353088.

The spelling of 7450885418 in words is "seven billion, four hundred fifty million, eight hundred eighty-five thousand, four hundred eighteen".