6662750294 has 8 divisors (see below), whose sum is σ = 9994471968. Its totient is φ = 3331259640.

The previous prime is 6662750293. The next prime is 6662750309. The reversal of 6662750294 is 4920572666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662750291) 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, 81539 + ... + 141329.

It is an arithmetic number, because the mean of its divisors is an integer number (1249308996).

Almost surely, 2^6662750294 is an apocalyptic number.

6662750294 is a deficient number, since it is larger than the sum of its proper divisors (3331721674).

6662750294 is a wasteful number, since it uses less digits than its factorization.

6662750294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115510.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 6662750294 is about 81625.6717828405. The cubic root of 6662750294 is about 1881.7034407924.

The spelling of 6662750294 in words is "six billion, six hundred sixty-two million, seven hundred fifty thousand, two hundred ninety-four".