1887270243996 has 48 divisors (see below), whose sum is σ = 4464214028064. Its totient is φ = 620479574016.

The previous prime is 1887270243949. The next prime is 1887270244007. The reversal of 1887270243996 is 6993420727881.

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, 2425785 + ... + 3107888.

It is an arithmetic number, because the mean of its divisors is an integer number (93004458918).

Almost surely, 2^{1887270243996} is an apocalyptic number.

It is an amenable number.

1887270243996 is an abundant number, since it is smaller than the sum of its proper divisors (2576943784068).

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

1887270243996 is a wasteful number, since it uses less digits than its factorization.

1887270243996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534070 (or 5534068 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 1887270243996 in words is "one trillion, eight hundred eighty-seven billion, two hundred seventy million, two hundred forty-three thousand, nine hundred ninety-six".