36721982275 has 24 divisors (see below), whose sum is σ = 51834610944. Its totient is φ = 25545722400.

The previous prime is 36721982273. The next prime is 36721982299. The reversal of 36721982275 is 57228912763.

It is a happy number.

36721982275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36721982275 - 2¹ = 36721982273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36721982273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2896599 + ... + 2909248.

It is an arithmetic number, because the mean of its divisors is an integer number (2159775456).

Almost surely, 2^36721982275 is an apocalyptic number.

36721982275 is a deficient number, since it is larger than the sum of its proper divisors (15112628669).

36721982275 is a wasteful number, since it uses less digits than its factorization.

36721982275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805891 (or 5805886 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 36721982275 in words is "thirty-six billion, seven hundred twenty-one million, nine hundred eighty-two thousand, two hundred seventy-five".