1253216312216 has 32 divisors (see below), whose sum is σ = 2563950412800. Its totient is φ = 569520798240.

The previous prime is 1253216312177. The next prime is 1253216312219. The reversal of 1253216312216 is 6122136123521.

It is a super-2 number, since 2×1253216312216² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253216312219) by changing a digit.

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, 1126700 + ... + 1943163.

It is an arithmetic number, because the mean of its divisors is an integer number (80123450400).

Almost surely, 2^{1253216312216} is an apocalyptic number.

It is an amenable number.

1253216312216 is an abundant number, since it is smaller than the sum of its proper divisors (1310734100584).

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

1253216312216 is a wasteful number, since it uses less digits than its factorization.

1253216312216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074519 (or 3074515 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 1253216312216 in words is "one trillion, two hundred fifty-three billion, two hundred sixteen million, three hundred twelve thousand, two hundred sixteen".