36945278612 has 36 divisors (see below), whose sum is σ = 74439511776. Its totient is φ = 15909443280.

The previous prime is 36945278609. The next prime is 36945278641. The reversal of 36945278612 is 21687254963.

It is a super-2 number, since 2×36945278612² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147088 + ... + 1178855.

It is an arithmetic number, because the mean of its divisors is an integer number (2067764216).

Almost surely, 2^36945278612 is an apocalyptic number.

It is an amenable number.

36945278612 is an abundant number, since it is smaller than the sum of its proper divisors (37494233164).

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

36945278612 is a wasteful number, since it uses less digits than its factorization.

36945278612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325996 (or 2325975 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 36945278612 in words is "thirty-six billion, nine hundred forty-five million, two hundred seventy-eight thousand, six hundred twelve".