20462160543650 has 48 divisors (see below), whose sum is σ = 44422168870656. Its totient is φ = 6866329854720.

The previous prime is 20462160543613. The next prime is 20462160543661. The reversal of 20462160543650 is 5634506126402.

It is a happy number.

It is a super-2 number, since 2×20462160543650² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621933719 + ... + 621966618.

It is an arithmetic number, because the mean of its divisors is an integer number (925461851472).

Almost surely, 2^{20462160543650} is an apocalyptic number.

20462160543650 is an abundant number, since it is smaller than the sum of its proper divisors (23960008327006).

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

20462160543650 is a wasteful number, since it uses less digits than its factorization.

20462160543650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243900403 (or 1243900398 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 20462160543650 in words is "twenty trillion, four hundred sixty-two billion, one hundred sixty million, five hundred forty-three thousand, six hundred fifty".