36401980105 has 16 divisors (see below), whose sum is σ = 44618999040. Its totient is φ = 28497369472.

The previous prime is 36401980103. The next prime is 36401980151. The reversal of 36401980105 is 50108910463.

It is a cyclic number.

It is not a de Polignac number, because 36401980105 - 2¹ = 36401980103 is a prime.

It is a super-2 number, since 2×36401980105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36401980103) 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 15 ways as a sum of consecutive naturals, for example, 2619666 + ... + 2633524.

It is an arithmetic number, because the mean of its divisors is an integer number (2788687440).

Almost surely, 2^36401980105 is an apocalyptic number.

It is an amenable number.

36401980105 is a deficient number, since it is larger than the sum of its proper divisors (8217018935).

36401980105 is a wasteful number, since it uses less digits than its factorization.

36401980105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25088.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 36401980105 in words is "thirty-six billion, four hundred one million, nine hundred eighty thousand, one hundred five".