20005165462460 has 48 divisors (see below), whose sum is σ = 42087694680192. Its totient is φ = 7987438771200.

The previous prime is 20005165462453. The next prime is 20005165462483. The reversal of 20005165462460 is 6426456150002.

20005165462460 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 31364525 + ... + 31995995.

It is an arithmetic number, because the mean of its divisors is an integer number (876826972504).

Almost surely, 2^{20005165462460} is an apocalyptic number.

20005165462460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20005165462460 is an abundant number, since it is smaller than the sum of its proper divisors (22082529217732).

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

20005165462460 is a wasteful number, since it uses less digits than its factorization.

20005165462460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634374 (or 634372 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 20005165462460 in words is "twenty trillion, five billion, one hundred sixty-five million, four hundred sixty-two thousand, four hundred sixty".