1887340513373 has 8 divisors (see below), whose sum is σ = 2157172988160. Its totient is φ = 1617561138960.

The previous prime is 1887340513369. The next prime is 1887340513391. The reversal of 1887340513373 is 3733150437881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1887340513373 - 2² = 1887340513369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1887340513343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13198898 + ... + 13341123.

It is an arithmetic number, because the mean of its divisors is an integer number (269646623520).

Almost surely, 2^{1887340513373} is an apocalyptic number.

It is an amenable number.

1887340513373 is a deficient number, since it is larger than the sum of its proper divisors (269832474787).

1887340513373 is a wasteful number, since it uses less digits than its factorization.

1887340513373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26550187.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 1887340513373 in words is "one trillion, eight hundred eighty-seven billion, three hundred forty million, five hundred thirteen thousand, three hundred seventy-three".