8057030393666 has 4 divisors (see below), whose sum is σ = 12085545590502. Its totient is φ = 4028515196832.

The previous prime is 8057030393651. The next prime is 8057030393669. The reversal of 8057030393666 is 6663930307508.

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., 6805686130441 + 1251344263225 = 2608771^2 + 1118635^2 .

It is not an unprimeable number, because it can be changed into a prime (8057030393669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014257598415 + ... + 2014257598418.

Almost surely, 2^{8057030393666} is an apocalyptic number.

8057030393666 is a deficient number, since it is larger than the sum of its proper divisors (4028515196836).

8057030393666 is a wasteful number, since it uses less digits than its factorization.

8057030393666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028515196835.

The product of its (nonzero) digits is 14696640, while the sum is 56.

The spelling of 8057030393666 in words is "eight trillion, fifty-seven billion, thirty million, three hundred ninety-three thousand, six hundred sixty-six".