65151444260 has 24 divisors (see below), whose sum is σ = 156363466560. Its totient is φ = 22337637984.

The previous prime is 65151444229. The next prime is 65151444287. The reversal of 65151444260 is 6244415156.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232683590 + ... + 232683869.

It is an arithmetic number, because the mean of its divisors is an integer number (6515144440).

Almost surely, 2^65151444260 is an apocalyptic number.

It is an amenable number.

65151444260 is an abundant number, since it is smaller than the sum of its proper divisors (91212022300).

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

65151444260 is a wasteful number, since it uses less digits than its factorization.

65151444260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465367475 (or 465367473 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 65151444260 in words is "sixty-five billion, one hundred fifty-one million, four hundred forty-four thousand, two hundred sixty".