36916422642 has 162 divisors, whose sum is σ = 92423070831. Its totient is φ = 10640633520.

The previous prime is 36916422623. The next prime is 36916422649. The reversal of 36916422642 is 24622461963.

36916422642 is a `hidden beast` number, since 369 + 1 + 64 + 226 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18458211321 + 18458211321 = 135861^2 + 135861^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=135861.

It is not an unprimeable number, because it can be changed into a prime (36916422649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 206236909 + ... + 206237087.

Almost surely, 2^36916422642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36916422642

36916422642 is an abundant number, since it is smaller than the sum of its proper divisors (55506648189).

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

36916422642 is a wasteful number, since it uses less digits than its factorization.

36916422642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 218 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 36916422642 in words is "thirty-six billion, nine hundred sixteen million, four hundred twenty-two thousand, six hundred forty-two".