1214873307648 has 960 divisors, whose sum is σ = 4984875447552. Its totient is φ = 274126602240.

The previous prime is 1214873307629. The next prime is 1214873307671. The reversal of 1214873307648 is 8467033784121.

1214873307648 is a `hidden beast` number, since 1 + 21 + 487 + 3 + 30 + 76 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1214873307594 and 1214873307603.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78406590 + ... + 78422082.

Almost surely, 2^{1214873307648} is an apocalyptic number.

1214873307648 is a gapful number since it is divisible by the number (18) 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 1214873307648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492437723776).

1214873307648 is an abundant number, since it is smaller than the sum of its proper divisors (3770002139904).

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

1214873307648 is a wasteful number, since it uses less digits than its factorization.

1214873307648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15565 (or 15546 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 1214873307648 in words is "one trillion, two hundred fourteen billion, eight hundred seventy-three million, three hundred seven thousand, six hundred forty-eight".