36642453354 has 128 divisors (see below), whose sum is σ = 90336153600. Its totient is φ = 10938110400.

The previous prime is 36642453343. The next prime is 36642453389. The reversal of 36642453354 is 45335424663.

36642453354 is a `hidden beast` number, since 3 + 6 + 64 + 2 + 4 + 533 + 54 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4554067 + ... + 4562105.

It is an arithmetic number, because the mean of its divisors is an integer number (705751200).

Almost surely, 2^36642453354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36642453354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45168076800).

36642453354 is an abundant number, since it is smaller than the sum of its proper divisors (53693700246).

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

36642453354 is a wasteful number, since it uses less digits than its factorization.

36642453354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257 (or 8251 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

The spelling of 36642453354 in words is "thirty-six billion, six hundred forty-two million, four hundred fifty-three thousand, three hundred fifty-four".