36405660100 has 36 divisors (see below), whose sum is σ = 80295382468. Its totient is φ = 14323536000.

The previous prime is 36405660073. The next prime is 36405660103. The reversal of 36405660100 is 106650463.

It can be written as a sum of positive squares in 6 ways, for example, as 16577077504 + 19828582596 = 128752^2 + 140814^2 .

It is not an unprimeable number, because it can be changed into a prime (36405660103) 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 11 ways as a sum of consecutive naturals, for example, 2977971 + ... + 2990170.

Almost surely, 2^36405660100 is an apocalyptic number.

It is an amenable number.

36405660100 is an abundant number, since it is smaller than the sum of its proper divisors (43889722368).

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

36405660100 is a wasteful number, since it uses less digits than its factorization.

36405660100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968216 (or 5968209 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 36405660100 in words is "thirty-six billion, four hundred five million, six hundred sixty thousand, one hundred".