65541501012264 has 64 divisors (see below), whose sum is σ = 175051927372800. Its totient is φ = 20388400933824.

The previous prime is 65541501012241. The next prime is 65541501012289. The reversal of 65541501012264 is 46221010514556.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072591552 + ... + 1072652655.

It is an arithmetic number, because the mean of its divisors is an integer number (2735186365200).

Almost surely, 2^{65541501012264} is an apocalyptic number.

It is an amenable number.

65541501012264 is an abundant number, since it is smaller than the sum of its proper divisors (109510426360536).

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

65541501012264 is a wasteful number, since it uses less digits than its factorization.

65541501012264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145244302 (or 2145244298 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 65541501012264 in words is "sixty-five trillion, five hundred forty-one billion, five hundred one million, twelve thousand, two hundred sixty-four".