36803805629 has 4 divisors (see below), whose sum is σ = 37072446684. Its totient is φ = 36535164576.

The previous prime is 36803805617. The next prime is 36803805659. The reversal of 36803805629 is 92650830863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92650830863 = 18097 ⋅5119679.

It can be written as a sum of positive squares in 2 ways, for example, as 13115517529 + 23688288100 = 114523^2 + 153910^2 .

It is a cyclic number.

It is not a de Polignac number, because 36803805629 - 2¹⁶ = 36803740093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36803805659) 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 3 ways as a sum of consecutive naturals, for example, 134320322 + ... + 134320595.

It is an arithmetic number, because the mean of its divisors is an integer number (9268111671).

Almost surely, 2^36803805629 is an apocalyptic number.

It is an amenable number.

36803805629 is a deficient number, since it is larger than the sum of its proper divisors (268641055).

36803805629 is a wasteful number, since it uses less digits than its factorization.

36803805629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268641054.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 36803805629 in words is "thirty-six billion, eight hundred three million, eight hundred five thousand, six hundred twenty-nine".