913991811614 has 16 divisors (see below), whose sum is σ = 1634966719488. Its totient is φ = 374679872952.

The previous prime is 913991811559. The next prime is 913991811659. The reversal of 913991811614 is 416118199319.

It is a super-4 number, since 4×913991811614⁴ (a number of 49 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419241622 + ... + 1419242265.

It is an arithmetic number, because the mean of its divisors is an integer number (102185419968).

Almost surely, 2^913991811614 is an apocalyptic number.

913991811614 is a deficient number, since it is larger than the sum of its proper divisors (720974907874).

913991811614 is a wasteful number, since it uses less digits than its factorization.

913991811614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838483919.

The product of its digits is 419904, while the sum is 53.

The spelling of 913991811614 in words is "nine hundred thirteen billion, nine hundred ninety-one million, eight hundred eleven thousand, six hundred fourteen".