20003570547144 has 32 divisors (see below), whose sum is σ = 50218168752000. Its totient is φ = 6639957864512.

The previous prime is 20003570547137. The next prime is 20003570547173. The reversal of 20003570547144 is 44174507530002.

It is a junction number, because it is equal to n+sod(n) for n = 20003570547096 and 20003570547105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743680679 + ... + 1743692150.

It is an arithmetic number, because the mean of its divisors is an integer number (1569317773500).

Almost surely, 2^{20003570547144} is an apocalyptic number.

20003570547144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20003570547144 is an abundant number, since it is smaller than the sum of its proper divisors (30214598204856).

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

20003570547144 is a wasteful number, since it uses less digits than its factorization.

20003570547144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487373077 (or 3487373073 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 20003570547144 in words is "twenty trillion, three billion, five hundred seventy million, five hundred forty-seven thousand, one hundred forty-four".