147378285227628 has 576 divisors, whose sum is σ = 499432332951552. Its totient is φ = 35581142108160.

The previous prime is 147378285227549. The next prime is 147378285227647. The reversal of 147378285227628 is 826722582873741.

147378285227628 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 7 + 8 + 2 + 8 + 522 + 76 + 28 = 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, 169627125 + ... + 170493747.

Almost surely, 2^{147378285227628} is an apocalyptic number.

147378285227628 is a gapful number since it is divisible by the number (18) 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 147378285227628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249716166475776).

147378285227628 is an abundant number, since it is smaller than the sum of its proper divisors (352054047723924).

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

147378285227628 is a wasteful number, since it uses less digits than its factorization.

147378285227628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866774 (or 866769 counting only the distinct ones).

The product of its digits is 1011548160, while the sum is 72.

The spelling of 147378285227628 in words is "one hundred forty-seven trillion, three hundred seventy-eight billion, two hundred eighty-five million, two hundred twenty-seven thousand, six hundred twenty-eight".