36531412641 has 16 divisors (see below), whose sum is σ = 54236520000. Its totient is φ = 24302116224.

The previous prime is 36531412633. The next prime is 36531412663. The reversal of 36531412641 is 14621413563.

36531412641 is a `hidden beast` number, since 3 + 6 + 5 + 3 + 1 + 4 + 1 + 2 + 641 = 666.

It is not a de Polignac number, because 36531412641 - 2³ = 36531412633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36531412596 and 36531412605.

It is not an unprimeable number, because it can be changed into a prime (36531412681) 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, 1436016 + ... + 1461233.

It is an arithmetic number, because the mean of its divisors is an integer number (3389782500).

Almost surely, 2^36531412641 is an apocalyptic number.

It is an amenable number.

36531412641 is a deficient number, since it is larger than the sum of its proper divisors (17705107359).

36531412641 is a wasteful number, since it uses less digits than its factorization.

36531412641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897725 (or 2897719 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 36531412641 in words is "thirty-six billion, five hundred thirty-one million, four hundred twelve thousand, six hundred forty-one".