20145314063344 has 10 divisors (see below), whose sum is σ = 39031545997760. Its totient is φ = 10072657031664.

The previous prime is 20145314063297. The next prime is 20145314063353. The reversal of 20145314063344 is 44336041354102.

It is a junction number, because it is equal to n+sod(n) for n = 20145314063297 and 20145314063306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629541064464 + ... + 629541064495.

It is an arithmetic number, because the mean of its divisors is an integer number (3903154599776).

Almost surely, 2^{20145314063344} is an apocalyptic number.

It is an amenable number.

20145314063344 is a deficient number, since it is larger than the sum of its proper divisors (18886231934416).

20145314063344 is a wasteful number, since it uses less digits than its factorization.

20145314063344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259082128967 (or 1259082128961 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 20145314063344 in words is "twenty trillion, one hundred forty-five billion, three hundred fourteen million, sixty-three thousand, three hundred forty-four".