36781828097 has 12 divisors (see below), whose sum is σ = 42808823316. Its totient is φ = 31511219040.

The previous prime is 36781828051. The next prime is 36781828117. The reversal of 36781828097 is 79082818763.

It can be written as a sum of positive squares in 2 ways, for example, as 20357867761 + 16423960336 = 142681^2 + 128156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-36781828097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36781828697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93554 + ... + 286907.

It is an arithmetic number, because the mean of its divisors is an integer number (3567401943).

Almost surely, 2^36781828097 is an apocalyptic number.

It is an amenable number.

36781828097 is a deficient number, since it is larger than the sum of its proper divisors (6026995219).

36781828097 is a wasteful number, since it uses less digits than its factorization.

36781828097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382448 (or 382441 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 36781828097 in words is "thirty-six billion, seven hundred eighty-one million, eight hundred twenty-eight thousand, ninety-seven".