36516640044 has 24 divisors (see below), whose sum is σ = 85208601520. Its totient is φ = 12171769344.

The previous prime is 36516640021. The next prime is 36516640049. The reversal of 36516640044 is 44004661563.

It is a junction number, because it is equal to n+sod(n) for n = 36516639984 and 36516640011.

It is not an unprimeable number, because it can be changed into a prime (36516640049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561912 + ... + 623520.

Almost surely, 2^36516640044 is an apocalyptic number.

It is an amenable number.

36516640044 is an abundant number, since it is smaller than the sum of its proper divisors (48691961476).

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

36516640044 is a wasteful number, since it uses less digits than its factorization.

36516640044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111009 (or 111007 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 36516640044 in words is "thirty-six billion, five hundred sixteen million, six hundred forty thousand, forty-four".