20654054615602 has 8 divisors (see below), whose sum is σ = 30981105605376. Its totient is φ = 10327019413812.

The previous prime is 20654054615591. The next prime is 20654054615617. The reversal of 20654054615602 is 20651645045602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191323 + ... + 6429985.

It is an arithmetic number, because the mean of its divisors is an integer number (3872638200672).

Almost surely, 2^{20654054615602} is an apocalyptic number.

20654054615602 is a deficient number, since it is larger than the sum of its proper divisors (10327050989774).

20654054615602 is a wasteful number, since it uses less digits than its factorization.

20654054615602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893992.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 20654054615602 in words is "twenty trillion, six hundred fifty-four billion, fifty-four million, six hundred fifteen thousand, six hundred two".