20346460550054 has 16 divisors (see below), whose sum is σ = 30667650332400. Its totient is φ = 10123949947104.

The previous prime is 20346460550051. The next prime is 20346460550083. The reversal of 20346460550054 is 45005506464302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20346460549987 and 20346460550014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346460550051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8845589 + ... + 10905840.

It is an arithmetic number, because the mean of its divisors is an integer number (1916728145775).

Almost surely, 2^{20346460550054} is an apocalyptic number.

20346460550054 is a deficient number, since it is larger than the sum of its proper divisors (10321189782346).

20346460550054 is a wasteful number, since it uses less digits than its factorization.

20346460550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753927.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 20346460550054 in words is "twenty trillion, three hundred forty-six billion, four hundred sixty million, five hundred fifty thousand, fifty-four".