147886887072 has 96 divisors (see below), whose sum is σ = 402232340160. Its totient is φ = 47545671680.

The previous prime is 147886887059. The next prime is 147886887077. The reversal of 147886887072 is 270788688741.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 147886886994 and 147886887012.

It is not an unprimeable number, because it can be changed into a prime (147886887077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53872 + ... + 546512.

It is an arithmetic number, because the mean of its divisors is an integer number (4189920210).

Almost surely, 2^147886887072 is an apocalyptic number.

147886887072 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 147886887072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201116170080).

147886887072 is an abundant number, since it is smaller than the sum of its proper divisors (254345453088).

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

147886887072 is a wasteful number, since it uses less digits than its factorization.

147886887072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492766 (or 492758 counting only the distinct ones).

The product of its (nonzero) digits is 67436544, while the sum is 66.

The spelling of 147886887072 in words is "one hundred forty-seven billion, eight hundred eighty-six million, eight hundred eighty-seven thousand, seventy-two".