1147229049600 has 1512 divisors, whose sum is σ = 4508621065200. Its totient is φ = 288446054400.

The previous prime is 1147229049587. The next prime is 1147229049623. The reversal of 1147229049600 is 69409227411.

1147229049600 is a `hidden beast` number, since 1 + 1 + 4 + 72 + 2 + 90 + 496 + 0 + 0 = 666.

It is a super-2 number, since 2×1147229049600² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 8253446331 + ... + 8253446469.

Almost surely, 2^{1147229049600} is an apocalyptic number.

1147229049600 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 1147229049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254310532600).

1147229049600 is an abundant number, since it is smaller than the sum of its proper divisors (3361392015600).

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

1147229049600 is an equidigital number, since it uses as much as digits as its factorization.

1147229049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 1147229049600 in words is "one trillion, one hundred forty-seven billion, two hundred twenty-nine million, forty-nine thousand, six hundred".