6662239770 has 32 divisors (see below), whose sum is σ = 16147693440. Its totient is φ = 1759006400.

The previous prime is 6662239763. The next prime is 6662239783. The reversal of 6662239770 is 779322666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096350 + ... + 1102409.

It is an arithmetic number, because the mean of its divisors is an integer number (504615420).

Almost surely, 2^6662239770 is an apocalyptic number.

6662239770 is an abundant number, since it is smaller than the sum of its proper divisors (9485453670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6662239770 is a wasteful number, since it uses less digits than its factorization.

6662239770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198870.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 6662239770 is about 81622.5444959908. The cubic root of 6662239770 is about 1881.6553785927.

The spelling of 6662239770 in words is "six billion, six hundred sixty-two million, two hundred thirty-nine thousand, seven hundred seventy".