36660405131 has 8 divisors (see below), whose sum is σ = 41899595520. Its totient is φ = 31421712168.

The previous prime is 36660405127. The next prime is 36660405149. The reversal of 36660405131 is 13150406663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36660405131 - 2² = 36660405127 is a prime.

It is a super-2 number, since 2×36660405131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36660405091 and 36660405100.

It is not an unprimeable number, because it can be changed into a prime (36660405031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49850 + ... + 275328.

It is an arithmetic number, because the mean of its divisors is an integer number (5237449440).

Almost surely, 2^36660405131 is an apocalyptic number.

36660405131 is a deficient number, since it is larger than the sum of its proper divisors (5239190389).

36660405131 is a wasteful number, since it uses less digits than its factorization.

36660405131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248713.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 36660405131 in words is "thirty-six billion, six hundred sixty million, four hundred five thousand, one hundred thirty-one".