36946378089 has 12 divisors (see below), whose sum is σ = 53415388416. Its totient is φ = 24608581272.

The previous prime is 36946378087. The next prime is 36946378111. The reversal of 36946378089 is 98087364963.

It is not a de Polignac number, because 36946378089 - 2¹ = 36946378087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36946378087) 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 11 ways as a sum of consecutive naturals, for example, 1850977 + ... + 1870830.

It is an arithmetic number, because the mean of its divisors is an integer number (4451282368).

Almost surely, 2^36946378089 is an apocalyptic number.

It is an amenable number.

36946378089 is a deficient number, since it is larger than the sum of its proper divisors (16469010327).

36946378089 is a wasteful number, since it uses less digits than its factorization.

36946378089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722916 (or 3722913 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 36946378089 in words is "thirty-six billion, nine hundred forty-six million, three hundred seventy-eight thousand, eighty-nine".