1229799773160 has 384 divisors, whose sum is σ = 4606523550720. Its totient is φ = 278720741376.

The previous prime is 1229799773107. The next prime is 1229799773173. The reversal of 1229799773160 is 613779979221.

1229799773160 is a `hidden beast` number, since 1 + 229 + 7 + 9 + 97 + 7 + 316 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 420155617 + ... + 420158543.

It is an arithmetic number, because the mean of its divisors is an integer number (11996155080).

Almost surely, 2^{1229799773160} is an apocalyptic number.

1229799773160 is a gapful number since it is divisible by the number (10) 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 1229799773160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303261775360).

1229799773160 is an abundant number, since it is smaller than the sum of its proper divisors (3376723777560).

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

1229799773160 is a wasteful number, since it uses less digits than its factorization.

1229799773160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4298 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 1229799773160 in words is "one trillion, two hundred twenty-nine billion, seven hundred ninety-nine million, seven hundred seventy-three thousand, one hundred sixty".