130681489587 has 64 divisors (see below), whose sum is σ = 200325075456. Its totient is φ = 75055196160.

The previous prime is 130681489583. The next prime is 130681489597. The reversal of 130681489587 is 785984186031.

It is not a de Polignac number, because 130681489587 - 2² = 130681489583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130681489587.

It is not an unprimeable number, because it can be changed into a prime (130681489583) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19580283 + ... + 19586955.

It is an arithmetic number, because the mean of its divisors is an integer number (3130079304).

Almost surely, 2^130681489587 is an apocalyptic number.

130681489587 is a deficient number, since it is larger than the sum of its proper divisors (69643585869).

130681489587 is a wasteful number, since it uses less digits than its factorization.

130681489587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 130681489587 in words is "one hundred thirty billion, six hundred eighty-one million, four hundred eighty-nine thousand, five hundred eighty-seven".