1559731420072 has 64 divisors (see below), whose sum is σ = 3359813022720. Its totient is φ = 664951193088.

The previous prime is 1559731420057. The next prime is 1559731420081. The reversal of 1559731420072 is 2700241379551.

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 15 ways as a sum of consecutive naturals, for example, 126012348 + ... + 126024724.

It is an arithmetic number, because the mean of its divisors is an integer number (52497078480).

Almost surely, 2^{1559731420072} is an apocalyptic number.

It is an amenable number.

1559731420072 is an abundant number, since it is smaller than the sum of its proper divisors (1800081602648).

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

1559731420072 is a wasteful number, since it uses less digits than its factorization.

1559731420072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010 (or 24006 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 1559731420072 in words is "one trillion, five hundred fifty-nine billion, seven hundred thirty-one million, four hundred twenty thousand, seventy-two".