20602462000660 has 48 divisors (see below), whose sum is σ = 45152532577152. Its totient is φ = 7881586697600.

The previous prime is 20602462000609. The next prime is 20602462000661. The reversal of 20602462000660 is 6600026420602.

It is a super-2 number, since 2×20602462000660² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20602462000661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211530 + ... + 6422590.

It is an arithmetic number, because the mean of its divisors is an integer number (940677762024).

Almost surely, 2^{20602462000660} is an apocalyptic number.

20602462000660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20602462000660 is an abundant number, since it is smaller than the sum of its proper divisors (24550070576492).

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

20602462000660 is a wasteful number, since it uses less digits than its factorization.

20602462000660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218304 (or 6218302 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 20602462000660 in words is "twenty trillion, six hundred two billion, four hundred sixty-two million, six hundred sixty", and thus it is an aban number.