20413205104662 has 16 divisors (see below), whose sum is σ = 45362678010480. Its totient is φ = 6804401701536.

The previous prime is 20413205104631. The next prime is 20413205104717. The reversal of 20413205104662 is 26640150231402.

20413205104662 is a `hidden beast` number, since 2 + 0 + 4 + 132 + 0 + 510 + 4 + 6 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189011158323 + ... + 189011158430.

It is an arithmetic number, because the mean of its divisors is an integer number (2835167375655).

Almost surely, 2^{20413205104662} is an apocalyptic number.

20413205104662 is an abundant number, since it is smaller than the sum of its proper divisors (24949472905818).

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

20413205104662 is a wasteful number, since it uses less digits than its factorization.

20413205104662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378022316764 (or 378022316758 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 20413205104662 in words is "twenty trillion, four hundred thirteen billion, two hundred five million, one hundred four thousand, six hundred sixty-two".