36683533700381 has 4 divisors (see below), whose sum is σ = 36683752951164. Its totient is φ = 36683314449600.

The previous prime is 36683533700377. The next prime is 36683533700393. The reversal of 36683533700381 is 18300733538663.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13222975868281 + 23460557832100 = 3636341^2 + 4843610^2 .

It is a cyclic number.

It is not a de Polignac number, because 36683533700381 - 2² = 36683533700377 is a prime.

It is a super-2 number, since 2×36683533700381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36683533700371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109374230 + ... + 109709111.

It is an arithmetic number, because the mean of its divisors is an integer number (9170938237791).

Almost surely, 2^{36683533700381} is an apocalyptic number.

It is an amenable number.

36683533700381 is a deficient number, since it is larger than the sum of its proper divisors (219250783).

36683533700381 is a wasteful number, since it uses less digits than its factorization.

36683533700381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219250782.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 36683533700381 in words is "thirty-six trillion, six hundred eighty-three billion, five hundred thirty-three million, seven hundred thousand, three hundred eighty-one".