36542045436 has 24 divisors (see below), whose sum is σ = 91823601744. Its totient is φ = 11243706240.

The previous prime is 36542045389. The next prime is 36542045447. The reversal of 36542045436 is 63454024563.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117121785 + ... + 117122096.

It is an arithmetic number, because the mean of its divisors is an integer number (3825983406).

Almost surely, 2^36542045436 is an apocalyptic number.

It is an amenable number.

36542045436 is an abundant number, since it is smaller than the sum of its proper divisors (55281556308).

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

36542045436 is a wasteful number, since it uses less digits than its factorization.

36542045436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234243901 (or 234243899 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 36542045436 its reverse (63454024563), we get a palindrome (99996069999).

The spelling of 36542045436 in words is "thirty-six billion, five hundred forty-two million, forty-five thousand, four hundred thirty-six".