36487129789 has 8 divisors (see below), whose sum is σ = 40004164800. Its totient is φ = 33003432000.

The previous prime is 36487129787. The next prime is 36487129799. The reversal of 36487129789 is 98792178463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36487129789 - 2¹ = 36487129787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36487129789.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8332012 + ... + 8336389.

It is an arithmetic number, because the mean of its divisors is an integer number (5000520600).

Almost surely, 2^36487129789 is an apocalyptic number.

It is an amenable number.

36487129789 is a deficient number, since it is larger than the sum of its proper divisors (3517035011).

36487129789 is a wasteful number, since it uses less digits than its factorization.

36487129789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668611.

The product of its digits is 36578304, while the sum is 64.

The spelling of 36487129789 in words is "thirty-six billion, four hundred eighty-seven million, one hundred twenty-nine thousand, seven hundred eighty-nine".