36981340988 has 24 divisors (see below), whose sum is σ = 65020957680. Its totient is φ = 18403977600.

The previous prime is 36981340987. The next prime is 36981340999. The reversal of 36981340988 is 88904318963.

It is a super-2 number, since 2×36981340988² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36981340987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4622720 + ... + 4630712.

It is an arithmetic number, because the mean of its divisors is an integer number (2709206570).

Almost surely, 2^36981340988 is an apocalyptic number.

It is an amenable number.

36981340988 is a deficient number, since it is larger than the sum of its proper divisors (28039616692).

36981340988 is a wasteful number, since it uses less digits than its factorization.

36981340988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277 (or 13275 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 36981340988 in words is "thirty-six billion, nine hundred eighty-one million, three hundred forty thousand, nine hundred eighty-eight".