1556852546992 has 20 divisors (see below), whose sum is σ = 3016741273840. Its totient is φ = 778338669888.

The previous prime is 1556852546971. The next prime is 1556852547031. The reversal of 1556852546992 is 2996452586551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328492 + ... + 5613067.

It is an arithmetic number, because the mean of its divisors is an integer number (150837063692).

Almost surely, 2^{1556852546992} is an apocalyptic number.

It is an amenable number.

1556852546992 is a deficient number, since it is larger than the sum of its proper divisors (1459888726848).

1556852546992 is a wasteful number, since it uses less digits than its factorization.

1556852546992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950460 (or 10950454 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 67.

The spelling of 1556852546992 in words is "one trillion, five hundred fifty-six billion, eight hundred fifty-two million, five hundred forty-six thousand, nine hundred ninety-two".