36587878563 has 8 divisors (see below), whose sum is σ = 48784765968. Its totient is φ = 24391455104.

The previous prime is 36587878541. The next prime is 36587878583.

36587878563 is nontrivially palindromic in base 10.

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 36587878563 - 2²⁸ = 36319443107 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 36587878494 and 36587878503.

It is not an unprimeable number, because it can be changed into a prime (36587878583) 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, 165895 + ... + 317327.

It is an arithmetic number, because the mean of its divisors is an integer number (6098095746).

Almost surely, 2^36587878563 is an apocalyptic number.

36587878563 is a deficient number, since it is larger than the sum of its proper divisors (12196887405).

36587878563 is a wasteful number, since it uses less digits than its factorization.

36587878563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231973.

The product of its digits is 203212800, while the sum is 66.

The spelling of 36587878563 in words is "thirty-six billion, five hundred eighty-seven million, eight hundred seventy-eight thousand, five hundred sixty-three".