36987629217 has 16 divisors (see below), whose sum is σ = 61485929472. Its totient is φ = 19214352720.

The previous prime is 36987629183. The next prime is 36987629227. The reversal of 36987629217 is 71292678963.

It is not a de Polignac number, because 36987629217 - 2¹⁵ = 36987596449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36987629227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80059573 + ... + 80060034.

It is an arithmetic number, because the mean of its divisors is an integer number (3842870592).

Almost surely, 2^36987629217 is an apocalyptic number.

It is an amenable number.

36987629217 is a deficient number, since it is larger than the sum of its proper divisors (24498300255).

36987629217 is a wasteful number, since it uses less digits than its factorization.

36987629217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160119628.

The product of its digits is 13716864, while the sum is 60.

The spelling of 36987629217 in words is "thirty-six billion, nine hundred eighty-seven million, six hundred twenty-nine thousand, two hundred seventeen".