1216969870614 has 16 divisors (see below), whose sum is σ = 2490542991552. Its totient is φ = 396222748488.

The previous prime is 1216969870607. The next prime is 1216969870703. The reversal of 1216969870614 is 4160789696121.

It is a congruent number.

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, 2358468484 + ... + 2358468999.

It is an arithmetic number, because the mean of its divisors is an integer number (155658936972).

Almost surely, 2^{1216969870614} is an apocalyptic number.

1216969870614 is an abundant number, since it is smaller than the sum of its proper divisors (1273573120938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1216969870614 is a wasteful number, since it uses less digits than its factorization.

1216969870614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716937531.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 1216969870614 in words is "one trillion, two hundred sixteen billion, nine hundred sixty-nine million, eight hundred seventy thousand, six hundred fourteen".