3911613677909 has 16 divisors (see below), whose sum is σ = 4489241560320. Its totient is φ = 3338693994240.

The previous prime is 3911613677899. The next prime is 3911613677963. The reversal of 3911613677909 is 9097763161193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3911613677909 is a prime.

It is a super-2 number, since 2×3911613677909² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911613667909) 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, 31449407 + ... + 31573539.

It is an arithmetic number, because the mean of its divisors is an integer number (280577597520).

Almost surely, 2^{3911613677909} is an apocalyptic number.

It is an amenable number.

3911613677909 is a deficient number, since it is larger than the sum of its proper divisors (577627882411).

3911613677909 is a wasteful number, since it uses less digits than its factorization.

3911613677909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143060.

The product of its (nonzero) digits is 11573604, while the sum is 62.

The spelling of 3911613677909 in words is "three trillion, nine hundred eleven billion, six hundred thirteen million, six hundred seventy-seven thousand, nine hundred nine".