36841351521 has 32 divisors (see below), whose sum is σ = 54438709248. Its totient is φ = 22019699520.

The previous prime is 36841351517. The next prime is 36841351541. The reversal of 36841351521 is 12515314863.

It is not a de Polignac number, because 36841351521 - 2² = 36841351517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36841351521.

It is not an unprimeable number, because it can be changed into a prime (36841351541) 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 31 ways as a sum of consecutive naturals, for example, 163410 + ... + 316836.

It is an arithmetic number, because the mean of its divisors is an integer number (1701209664).

Almost surely, 2^36841351521 is an apocalyptic number.

It is an amenable number.

36841351521 is a deficient number, since it is larger than the sum of its proper divisors (17597357727).

36841351521 is a wasteful number, since it uses less digits than its factorization.

36841351521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153621.

The product of its digits is 86400, while the sum is 39.

The spelling of 36841351521 in words is "thirty-six billion, eight hundred forty-one million, three hundred fifty-one thousand, five hundred twenty-one".