6662340560 has 40 divisors (see below), whose sum is σ = 15493341696. Its totient is φ = 2664351360.

The previous prime is 6662340533. The next prime is 6662340599. The reversal of 6662340560 is 650432666.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×6662340560² = 88773563474842227200, which contains 22 as substring.

It is a congruent number.

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, 686945 + ... + 696575.

Almost surely, 2^6662340560 is an apocalyptic number.

It is an amenable number.

6662340560 is an abundant number, since it is smaller than the sum of its proper divisors (8831001136).

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

6662340560 is a wasteful number, since it uses less digits than its factorization.

6662340560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18291 (or 18285 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6662340560 is about 81623.1619088602. The cubic root of 6662340560 is about 1881.6648674481.

The spelling of 6662340560 in words is "six billion, six hundred sixty-two million, three hundred forty thousand, five hundred sixty".