1487837987853 has 32 divisors (see below), whose sum is σ = 2276397312000. Its totient is φ = 846743115456.

The previous prime is 1487837987849. The next prime is 1487837987891. The reversal of 1487837987853 is 3587897387841.

It is not a de Polignac number, because 1487837987853 - 2² = 1487837987849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487837982853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6028050 + ... + 6270012.

It is an arithmetic number, because the mean of its divisors is an integer number (71137416000).

Almost surely, 2^{1487837987853} is an apocalyptic number.

It is an amenable number.

1487837987853 is a deficient number, since it is larger than the sum of its proper divisors (788559324147).

1487837987853 is a wasteful number, since it uses less digits than its factorization.

1487837987853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243161.

The product of its digits is 2275983360, while the sum is 78.

The spelling of 1487837987853 in words is "one trillion, four hundred eighty-seven billion, eight hundred thirty-seven million, nine hundred eighty-seven thousand, eight hundred fifty-three".