36361642506 has 16 divisors (see below), whose sum is σ = 83112325824. Its totient is φ = 10389040704.

The previous prime is 36361642423. The next prime is 36361642523. The reversal of 36361642506 is 60524616363.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 865753393 = 36361642506 / (3 + 6 + 3 + 6 + 1 + 6 + 4 + 2 + 5 + 0 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432876655 + ... + 432876738.

It is an arithmetic number, because the mean of its divisors is an integer number (5194520364).

Almost surely, 2^36361642506 is an apocalyptic number.

36361642506 is an abundant number, since it is smaller than the sum of its proper divisors (46750683318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36361642506 is a wasteful number, since it uses less digits than its factorization.

36361642506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865753405.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 36361642506 in words is "thirty-six billion, three hundred sixty-one million, six hundred forty-two thousand, five hundred six".