1214749887552 has 280 divisors, whose sum is σ = 3794407346400. Its totient is φ = 383201777664.

The previous prime is 1214749887511. The next prime is 1214749887577. The reversal of 1214749887552 is 2557889474121.

1214749887552 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 74 + 9 + 8 + 8 + 7 + 552 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1214749887552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101740399 + ... + 101752337.

Almost surely, 2^{1214749887552} is an apocalyptic number.

1214749887552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214749887552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897203673200).

1214749887552 is an abundant number, since it is smaller than the sum of its proper divisors (2579657458848).

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

1214749887552 is a wasteful number, since it uses less digits than its factorization.

1214749887552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015 (or 12996 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 63.

The spelling of 1214749887552 in words is "one trillion, two hundred fourteen billion, seven hundred forty-nine million, eight hundred eighty-seven thousand, five hundred fifty-two".