36408438487 has 16 divisors (see below), whose sum is σ = 37624741792. Its totient is φ = 35204751360.

The previous prime is 36408438481. The next prime is 36408438491. The reversal of 36408438487 is 78483480463.

It is a cyclic number.

It is not a de Polignac number, because 36408438487 - 2¹¹ = 36408436439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36408438481) 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, 9259912 + ... + 9263842.

It is an arithmetic number, because the mean of its divisors is an integer number (2351546362).

Almost surely, 2^36408438487 is an apocalyptic number.

36408438487 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36408438487 is a deficient number, since it is larger than the sum of its proper divisors (1216303305).

36408438487 is a wasteful number, since it uses less digits than its factorization.

36408438487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458.

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 36408438487 in words is "thirty-six billion, four hundred eight million, four hundred thirty-eight thousand, four hundred eighty-seven".