999997555311614 has 16 divisors (see below), whose sum is σ = 1524112356661776. Its totient is φ = 491977044451200.

The previous prime is 999997555311611. The next prime is 999997555311647. The reversal of 999997555311614 is 416113555799999.

It is a super-2 number, since 2×999997555311614² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999997555311611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235221517 + ... + 4235457624.

It is an arithmetic number, because the mean of its divisors is an integer number (95257022291361).

Almost surely, 2^{999997555311614} is an apocalyptic number.

999997555311614 is a deficient number, since it is larger than the sum of its proper divisors (524114801350162).

999997555311614 is a wasteful number, since it uses less digits than its factorization.

999997555311614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470680091.

The product of its digits is 3720087000, while the sum is 83.

The spelling of 999997555311614 in words is "nine hundred ninety-nine trillion, nine hundred ninety-seven billion, five hundred fifty-five million, three hundred eleven thousand, six hundred fourteen".