130436327587 has 24 divisors (see below), whose sum is σ = 141545498976. Its totient is φ = 120093611904.

The previous prime is 130436327569. The next prime is 130436327597. The reversal of 130436327587 is 785723634031.

It is not a de Polignac number, because 130436327587 - 2⁷ = 130436327459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130436327587.

It is not an unprimeable number, because it can be changed into a prime (130436327507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12724098 + ... + 12734344.

It is an arithmetic number, because the mean of its divisors is an integer number (5897729124).

Almost surely, 2^130436327587 is an apocalyptic number.

130436327587 is a deficient number, since it is larger than the sum of its proper divisors (11109171389).

130436327587 is a wasteful number, since it uses less digits than its factorization.

130436327587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 130436327587 in words is "one hundred thirty billion, four hundred thirty-six million, three hundred twenty-seven thousand, five hundred eighty-seven".