65528226148 has 72 divisors (see below), whose sum is σ = 147404202176. Its totient is φ = 24936690240.

The previous prime is 65528226103. The next prime is 65528226149. The reversal of 65528226148 is 84162282556.

It is not an unprimeable number, because it can be changed into a prime (65528226149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79215 + ... + 370582.

Almost surely, 2^65528226148 is an apocalyptic number.

It is an amenable number.

65528226148 is an abundant number, since it is smaller than the sum of its proper divisors (81875976028).

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

65528226148 is a wasteful number, since it uses less digits than its factorization.

65528226148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449873 (or 449860 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The spelling of 65528226148 in words is "sixty-five billion, five hundred twenty-eight million, two hundred twenty-six thousand, one hundred forty-eight".