147099564612 has 576 divisors, whose sum is σ = 548430704640. Its totient is φ = 31956249600.

The previous prime is 147099564607. The next prime is 147099564641. The reversal of 147099564612 is 216465990741.

147099564612 is a `hidden beast` number, since 1 + 4 + 70 + 9 + 9 + 564 + 6 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15743062 + ... + 15752402.

It is an arithmetic number, because the mean of its divisors is an integer number (952136640).

Almost surely, 2^147099564612 is an apocalyptic number.

147099564612 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 147099564612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274215352320).

147099564612 is an abundant number, since it is smaller than the sum of its proper divisors (401331140028).

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

147099564612 is a wasteful number, since it uses less digits than its factorization.

147099564612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9419 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 147099564612 in words is "one hundred forty-seven billion, ninety-nine million, five hundred sixty-four thousand, six hundred twelve".