147744384912 has 240 divisors, whose sum is σ = 441188512128. Its totient is φ = 47842928640.

The previous prime is 147744384911. The next prime is 147744384923. The reversal of 147744384912 is 219483447741.

147744384912 is a `hidden beast` number, since 1 + 47 + 74 + 43 + 8 + 491 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

147744384912 is a modest number, since divided by 384912 gives 147744 as remainder.

It is not an unprimeable number, because it can be changed into a prime (147744384911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21221112 + ... + 21228072.

Almost surely, 2^147744384912 is an apocalyptic number.

147744384912 is a gapful number since it is divisible by the number (12) 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 147744384912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220594256064).

147744384912 is an abundant number, since it is smaller than the sum of its proper divisors (293444127216).

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

147744384912 is a wasteful number, since it uses less digits than its factorization.

147744384912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140 (or 7122 counting only the distinct ones).

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

The spelling of 147744384912 in words is "one hundred forty-seven billion, seven hundred forty-four million, three hundred eighty-four thousand, nine hundred twelve".