36411315531 has 8 divisors (see below), whose sum is σ = 48551156880. Its totient is φ = 24272842272.

The previous prime is 36411315481. The next prime is 36411315553. The reversal of 36411315531 is 13551311463.

It is a happy number.

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

It is not a de Polignac number, because 36411315531 - 2¹⁰ = 36411314507 is a prime.

It is a super-2 number, since 2×36411315531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36411315492 and 36411315501.

It is not an unprimeable number, because it can be changed into a prime (36411315131) 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, 278220 + ... + 387593.

It is an arithmetic number, because the mean of its divisors is an integer number (6068894610).

Almost surely, 2^36411315531 is an apocalyptic number.

36411315531 is a deficient number, since it is larger than the sum of its proper divisors (12139841349).

36411315531 is a wasteful number, since it uses less digits than its factorization.

36411315531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684045.

The product of its digits is 16200, while the sum is 33.

Adding to 36411315531 its reverse (13551311463), we get a palindrome (49962626994).

The spelling of 36411315531 in words is "thirty-six billion, four hundred eleven million, three hundred fifteen thousand, five hundred thirty-one".