3746636402699 has 4 divisors (see below), whose sum is σ = 3776137476864. Its totient is φ = 3717135328536.

The previous prime is 3746636402653. The next prime is 3746636402701. The reversal of 3746636402699 is 9962046366473.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3746636402699 - 2²⁰ = 3746635354123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3746636402629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14750536892 + ... + 14750537145.

It is an arithmetic number, because the mean of its divisors is an integer number (944034369216).

Almost surely, 2^{3746636402699} is an apocalyptic number.

3746636402699 is a deficient number, since it is larger than the sum of its proper divisors (29501074165).

3746636402699 is a wasteful number, since it uses less digits than its factorization.

3746636402699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29501074164.

The product of its (nonzero) digits is 211631616, while the sum is 65.

The spelling of 3746636402699 in words is "three trillion, seven hundred forty-six billion, six hundred thirty-six million, four hundred two thousand, six hundred ninety-nine".