6662453074 has 4 divisors (see below), whose sum is σ = 9993679614. Its totient is φ = 3331226536.

The previous prime is 6662453053. The next prime is 6662453081. The reversal of 6662453074 is 4703542666.

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., 6457247449 + 205205625 = 80357^2 + 14325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6662453074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665613267 + ... + 1665613270.

Almost surely, 2^6662453074 is an apocalyptic number.

6662453074 is a deficient number, since it is larger than the sum of its proper divisors (3331226540).

6662453074 is a wasteful number, since it uses less digits than its factorization.

6662453074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331226539.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 6662453074 is about 81623.8511343345. The cubic root of 6662453074 is about 1881.6754599442.

The spelling of 6662453074 in words is "six billion, six hundred sixty-two million, four hundred fifty-three thousand, seventy-four".