1216624624152 has 32 divisors (see below), whose sum is σ = 3476070355200. Its totient is φ = 347607035424.

The previous prime is 1216624624151. The next prime is 1216624624153. The reversal of 1216624624152 is 2514264266121.

It is an interprime number because it is at equal distance from previous prime (1216624624151) and next prime (1216624624153).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216624624151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620906452 + ... + 3620906787.

It is an arithmetic number, because the mean of its divisors is an integer number (108627198600).

Almost surely, 2^{1216624624152} is an apocalyptic number.

1216624624152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1216624624152 is an abundant number, since it is smaller than the sum of its proper divisors (2259445731048).

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

1216624624152 is a wasteful number, since it uses less digits than its factorization.

1216624624152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241813255 (or 7241813251 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 1216624624152 in words is "one trillion, two hundred sixteen billion, six hundred twenty-four million, six hundred twenty-four thousand, one hundred fifty-two".