36521544129 has 32 divisors (see below), whose sum is σ = 59487934464. Its totient is φ = 19475195520.

The previous prime is 36521544121. The next prime is 36521544149. The reversal of 36521544129 is 92144512563.

It is not a de Polignac number, because 36521544129 - 2³ = 36521544121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36521544121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902319 + ... + 941924.

It is an arithmetic number, because the mean of its divisors is an integer number (1858997952).

Almost surely, 2^36521544129 is an apocalyptic number.

It is an amenable number.

36521544129 is a deficient number, since it is larger than the sum of its proper divisors (22966390335).

36521544129 is a wasteful number, since it uses less digits than its factorization.

36521544129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844317.

The product of its digits is 259200, while the sum is 42.

The spelling of 36521544129 in words is "thirty-six billion, five hundred twenty-one million, five hundred forty-four thousand, one hundred twenty-nine".