3654130805 has 16 divisors (see below), whose sum is σ = 4725646464. Its totient is φ = 2696500800.

The previous prime is 3654130793. The next prime is 3654130849. The reversal of 3654130805 is 5080314563.

It is not a de Polignac number, because 3654130805 - 2⁴ = 3654130789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74630 + ... + 113480.

It is an arithmetic number, because the mean of its divisors is an integer number (295352904).

Almost surely, 2^3654130805 is an apocalyptic number.

It is an amenable number.

3654130805 is a deficient number, since it is larger than the sum of its proper divisors (1071515659).

3654130805 is a wasteful number, since it uses less digits than its factorization.

3654130805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40316.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 3654130805 is about 60449.4069863386. The cubic root of 3654130805 is about 1540.2623386499.

The spelling of 3654130805 in words is "three billion, six hundred fifty-four million, one hundred thirty thousand, eight hundred five".