3691135794909 has 16 divisors (see below), whose sum is σ = 5048176101120. Its totient is φ = 2397883606080.

The previous prime is 3691135794877. The next prime is 3691135794919. The reversal of 3691135794909 is 9094975311963.

It is not a de Polignac number, because 3691135794909 - 2⁵ = 3691135794877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3691135794909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691135794919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57125502 + ... + 57190079.

It is an arithmetic number, because the mean of its divisors is an integer number (315511006320).

Almost surely, 2^{3691135794909} is an apocalyptic number.

It is an amenable number.

3691135794909 is a deficient number, since it is larger than the sum of its proper divisors (1357040306211).

3691135794909 is a wasteful number, since it uses less digits than its factorization.

3691135794909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114315860.

The product of its (nonzero) digits is 49601160, while the sum is 66.

The spelling of 3691135794909 in words is "three trillion, six hundred ninety-one billion, one hundred thirty-five million, seven hundred ninety-four thousand, nine hundred nine".