73536632786 has 16 divisors (see below), whose sum is σ = 116265125760. Its totient is φ = 34786746000.

The previous prime is 73536632783. The next prime is 73536632809. The reversal of 73536632786 is 68723663537.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73536632783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259861 + ... + 1316936.

It is an arithmetic number, because the mean of its divisors is an integer number (7266570360).

Almost surely, 2^73536632786 is an apocalyptic number.

73536632786 is a deficient number, since it is larger than the sum of its proper divisors (42728492974).

73536632786 is a wasteful number, since it uses less digits than its factorization.

73536632786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577569.

The product of its digits is 22861440, while the sum is 56.

The spelling of 73536632786 in words is "seventy-three billion, five hundred thirty-six million, six hundred thirty-two thousand, seven hundred eighty-six".