36531315205 has 48 divisors (see below), whose sum is σ = 55666656000. Its totient is φ = 22758019200.

The previous prime is 36531315193. The next prime is 36531315217. The reversal of 36531315205 is 50251313563.

It is an interprime number because it is at equal distance from previous prime (36531315193) and next prime (36531315217).

It is not a de Polignac number, because 36531315205 - 2⁹ = 36531314693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5383915 + ... + 5390695.

It is an arithmetic number, because the mean of its divisors is an integer number (1159722000).

Almost surely, 2^36531315205 is an apocalyptic number.

36531315205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36531315205 is a deficient number, since it is larger than the sum of its proper divisors (19135340795).

36531315205 is a wasteful number, since it uses less digits than its factorization.

36531315205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810 (or 8803 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 36531315205 its reverse (50251313563), we get a palindrome (86782628768).

The spelling of 36531315205 in words is "thirty-six billion, five hundred thirty-one million, three hundred fifteen thousand, two hundred five".