147772910080 has 80 divisors (see below), whose sum is σ = 355562358624. Its totient is φ = 58900008960.

The previous prime is 147772910063. The next prime is 147772910101. The reversal of 147772910080 is 80019277741.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 147772910080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622495 + ... + 826465.

Almost surely, 2^147772910080 is an apocalyptic number.

147772910080 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 147772910080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177781179312).

147772910080 is an abundant number, since it is smaller than the sum of its proper divisors (207789448544).

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

147772910080 is an equidigital number, since it uses as much as digits as its factorization.

147772910080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204277 (or 204261 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 147772910080 in words is "one hundred forty-seven billion, seven hundred seventy-two million, nine hundred ten thousand, eighty".