20344650624254 has 32 divisors (see below), whose sum is σ = 33616454371200. Its totient is φ = 9157305342240.

The previous prime is 20344650624247. The next prime is 20344650624301. The reversal of 20344650624254 is 45242605644302.

It is a junction number, because it is equal to n+sod(n) for n = 20344650624199 and 20344650624208.

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, 3814877 + ... + 7432535.

It is an arithmetic number, because the mean of its divisors is an integer number (1050514199100).

Almost surely, 2^{20344650624254} is an apocalyptic number.

20344650624254 is a deficient number, since it is larger than the sum of its proper divisors (13271803746946).

20344650624254 is a wasteful number, since it uses less digits than its factorization.

20344650624254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620168.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 20344650624254 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, six hundred twenty-four thousand, two hundred fifty-four".