36671531331 has 16 divisors (see below), whose sum is σ = 48962582528. Its totient is φ = 24414112800.

The previous prime is 36671531297. The next prime is 36671531359. The reversal of 36671531331 is 13313517663.

It is not a de Polignac number, because 36671531331 - 2⁷ = 36671531203 is a prime.

It is a super-2 number, since 2×36671531331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36671531331.

It is not an unprimeable number, because it can be changed into a prime (36671531371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12341676 + ... + 12344646.

It is an arithmetic number, because the mean of its divisors is an integer number (3060161408).

Almost surely, 2^36671531331 is an apocalyptic number.

36671531331 is a deficient number, since it is larger than the sum of its proper divisors (12291051197).

36671531331 is a wasteful number, since it uses less digits than its factorization.

36671531331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242.

The product of its digits is 102060, while the sum is 39.

The spelling of 36671531331 in words is "thirty-six billion, six hundred seventy-one million, five hundred thirty-one thousand, three hundred thirty-one".