1216471061614 has 16 divisors (see below), whose sum is σ = 1850843710080. Its totient is φ = 599527204920.

The previous prime is 1216471061609. The next prime is 1216471061669. The reversal of 1216471061614 is 4161601746121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407004 + ... + 1612015.

It is an arithmetic number, because the mean of its divisors is an integer number (115677731880).

Almost surely, 2^{1216471061614} is an apocalyptic number.

1216471061614 is a deficient number, since it is larger than the sum of its proper divisors (634372648466).

1216471061614 is a wasteful number, since it uses less digits than its factorization.

1216471061614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023335.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1216471061614 in words is "one trillion, two hundred sixteen billion, four hundred seventy-one million, sixty-one thousand, six hundred fourteen".