36545572401 has 128 divisors (see below), whose sum is σ = 60811430400. Its totient is φ = 19269550080.

The previous prime is 36545572381. The next prime is 36545572417. The reversal of 36545572401 is 10427554563.

It is not a de Polignac number, because 36545572401 - 2⁶ = 36545572337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36545572471) 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 127 ways as a sum of consecutive naturals, for example, 41481481 + ... + 41482361.

It is an arithmetic number, because the mean of its divisors is an integer number (475089300).

Almost surely, 2^36545572401 is an apocalyptic number.

It is an amenable number.

36545572401 is a deficient number, since it is larger than the sum of its proper divisors (24265857999).

36545572401 is a wasteful number, since it uses less digits than its factorization.

36545572401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 36545572401 in words is "thirty-six billion, five hundred forty-five million, five hundred seventy-two thousand, four hundred one".