1224861563016 has 192 divisors, whose sum is σ = 4193220595200. Its totient is φ = 314309528064.

The previous prime is 1224861562999. The next prime is 1224861563117. The reversal of 1224861563016 is 6103651684221.

1224861563016 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 8 + 6 + 1 + 5 + 630 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2283856 + ... + 2768703.

It is an arithmetic number, because the mean of its divisors is an integer number (21839690600).

Almost surely, 2^{1224861563016} is an apocalyptic number.

It is an amenable number.

1224861563016 is an abundant number, since it is smaller than the sum of its proper divisors (2968359032184).

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

1224861563016 is a wasteful number, since it uses less digits than its factorization.

1224861563016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052628 (or 5052621 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1224861563016 in words is "one trillion, two hundred twenty-four billion, eight hundred sixty-one million, five hundred sixty-three thousand, sixteen".