1216753676007 has 16 divisors (see below), whose sum is σ = 1665745656288. Its totient is φ = 789556792320.

The previous prime is 1216753675993. The next prime is 1216753676023. The reversal of 1216753676007 is 7006763576121.

It is not a de Polignac number, because 1216753676007 - 2¹² = 1216753671911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216753676027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11369728 + ... + 11476245.

It is an arithmetic number, because the mean of its divisors is an integer number (104109103518).

Almost surely, 2^{1216753676007} is an apocalyptic number.

1216753676007 is a deficient number, since it is larger than the sum of its proper divisors (448991980281).

1216753676007 is a wasteful number, since it uses less digits than its factorization.

1216753676007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846450.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 1216753676007 in words is "one trillion, two hundred sixteen billion, seven hundred fifty-three million, six hundred seventy-six thousand, seven".