7450067666 has 16 divisors (see below), whose sum is σ = 11557347840. Its totient is φ = 3599625120.

The previous prime is 7450067659. The next prime is 7450067683. The reversal of 7450067666 is 6667600547.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 7450067666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494195 + ... + 509046.

It is an arithmetic number, because the mean of its divisors is an integer number (722334240).

Almost surely, 2^7450067666 is an apocalyptic number.

7450067666 is a deficient number, since it is larger than the sum of its proper divisors (4107280174).

7450067666 is a wasteful number, since it uses less digits than its factorization.

7450067666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003369.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 7450067666 is about 86313.7744858838. The cubic root of 7450067666 is about 1953.0801783834.

The spelling of 7450067666 in words is "seven billion, four hundred fifty million, sixty-seven thousand, six hundred sixty-six".