1616181998114 has 16 divisors (see below), whose sum is σ = 2471289025536. Its totient is φ = 792538168800.

The previous prime is 1616181998107. The next prime is 1616181998131. The reversal of 1616181998114 is 4118991816161.

It is a super-2 number, since 2×1616181998114² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616181998114.

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 7 ways as a sum of consecutive naturals, for example, 29767547 + ... + 29821790.

It is an arithmetic number, because the mean of its divisors is an integer number (154455564096).

Almost surely, 2^{1616181998114} is an apocalyptic number.

1616181998114 is a deficient number, since it is larger than the sum of its proper divisors (855107027422).

1616181998114 is a wasteful number, since it uses less digits than its factorization.

1616181998114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59589601.

The product of its digits is 746496, while the sum is 56.

The spelling of 1616181998114 in words is "one trillion, six hundred sixteen billion, one hundred eighty-one million, nine hundred ninety-eight thousand, one hundred fourteen".