147791212800 has 648 divisors, whose sum is σ = 618995819232. Its totient is φ = 30707712000.

The previous prime is 147791212771. The next prime is 147791212813. The reversal of 147791212800 is 8212197741.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10341660 + ... + 10355940.

Almost surely, 2^147791212800 is an apocalyptic number.

147791212800 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 147791212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309497909616).

147791212800 is an abundant number, since it is smaller than the sum of its proper divisors (471204606432).

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

147791212800 is a wasteful number, since it uses less digits than its factorization.

147791212800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14335 (or 14309 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

It can be divided in two parts, 147 and 791212800, that multiplied together give a square (116308281600 = 341040²).

The spelling of 147791212800 in words is "one hundred forty-seven billion, seven hundred ninety-one million, two hundred twelve thousand, eight hundred".