36487129785 has 16 divisors (see below), whose sum is σ = 58623678720. Its totient is φ = 19378378880.

The previous prime is 36487129753. The next prime is 36487129787. The reversal of 36487129785 is 58792178463.

It is not a de Polignac number, because 36487129785 - 2⁵ = 36487129753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36487129787) 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, 5085276 + ... + 5092445.

It is an arithmetic number, because the mean of its divisors is an integer number (3663979920).

Almost surely, 2^36487129785 is an apocalyptic number.

It is an amenable number.

36487129785 is a deficient number, since it is larger than the sum of its proper divisors (22136548935).

36487129785 is a wasteful number, since it uses less digits than its factorization.

36487129785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177968.

The product of its digits is 20321280, while the sum is 60.

The spelling of 36487129785 in words is "thirty-six billion, four hundred eighty-seven million, one hundred twenty-nine thousand, seven hundred eighty-five".