20341544012 has 24 divisors (see below), whose sum is σ = 35987488992. Its totient is φ = 10059984000.

The previous prime is 20341543997. The next prime is 20341544017. The reversal of 20341544012 is 21044514302.

It is a super-2 number, since 2×20341544012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20341544017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68462 + ... + 213002.

It is an arithmetic number, because the mean of its divisors is an integer number (1499478708).

Almost surely, 2^20341544012 is an apocalyptic number.

It is an amenable number.

20341544012 is a deficient number, since it is larger than the sum of its proper divisors (15645944980).

20341544012 is a wasteful number, since it uses less digits than its factorization.

20341544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144929 (or 144927 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20341544012 in words is "twenty billion, three hundred forty-one million, five hundred forty-four thousand, twelve".