1585996368952 has 64 divisors (see below), whose sum is σ = 3261808362240. Its totient is φ = 719704473600.

The previous prime is 1585996368893. The next prime is 1585996368967. The reversal of 1585996368952 is 2598636995851.

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, 515328 + ... + 1854064.

It is an arithmetic number, because the mean of its divisors is an integer number (50965755660).

Almost surely, 2^{1585996368952} is an apocalyptic number.

It is an amenable number.

1585996368952 is an abundant number, since it is smaller than the sum of its proper divisors (1675811993288).

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

1585996368952 is a wasteful number, since it uses less digits than its factorization.

1585996368952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339072 (or 1339068 counting only the distinct ones).

The product of its digits is 1259712000, while the sum is 76.

The spelling of 1585996368952 in words is "one trillion, five hundred eighty-five billion, nine hundred ninety-six million, three hundred sixty-eight thousand, nine hundred fifty-two".