36685299444512 has 24 divisors (see below), whose sum is σ = 72224419005900. Its totient is φ = 18342589855744.

The previous prime is 36685299444481. The next prime is 36685299444527. The reversal of 36685299444512 is 21544499258663.

It can be written as a sum of positive squares in 2 ways, for example, as 28124736332176 + 8560563112336 = 5303276^2 + 2925844^2 .

It is a super-2 number, since 2×36685299444512² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9071564 + ... + 12476532.

Almost surely, 2^{36685299444512} is an apocalyptic number.

36685299444512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36685299444512 is a deficient number, since it is larger than the sum of its proper divisors (35539119561388).

36685299444512 is a wasteful number, since it uses less digits than its factorization.

36685299444512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741668 (or 3741660 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 68.

The spelling of 36685299444512 in words is "thirty-six trillion, six hundred eighty-five billion, two hundred ninety-nine million, four hundred forty-four thousand, five hundred twelve".