3644790134835 has 8 divisors (see below), whose sum is σ = 5831664215760. Its totient is φ = 1943888071904.

The previous prime is 3644790134819. The next prime is 3644790134837. The reversal of 3644790134835 is 5384310974463.

It is a happy number.

3644790134835 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3644790134835 - 2⁴ = 3644790134819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3644790134837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121493004480 + ... + 121493004509.

It is an arithmetic number, because the mean of its divisors is an integer number (728958026970).

Almost surely, 2^{3644790134835} is an apocalyptic number.

3644790134835 is a deficient number, since it is larger than the sum of its proper divisors (2186874080925).

3644790134835 is a wasteful number, since it uses less digits than its factorization.

3644790134835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242986008997.

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 3644790134835 in words is "three trillion, six hundred forty-four billion, seven hundred ninety million, one hundred thirty-four thousand, eight hundred thirty-five".