6665413013662 has 16 divisors (see below), whose sum is σ = 10768997140272. Its totient is φ = 3075832609920.

The previous prime is 6665413013657. The next prime is 6665413013683. The reversal of 6665413013662 is 2663103145666.

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, 21168123 + ... + 21480694.

It is an arithmetic number, because the mean of its divisors is an integer number (673062321267).

Almost surely, 2^{6665413013662} is an apocalyptic number.

6665413013662 is a deficient number, since it is larger than the sum of its proper divisors (4103584126610).

6665413013662 is a wasteful number, since it uses less digits than its factorization.

6665413013662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42654843.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 6665413013662 in words is "six trillion, six hundred sixty-five billion, four hundred thirteen million, thirteen thousand, six hundred sixty-two".