65522724002 has 6 divisors (see below), whose sum is σ = 98284629009. Its totient is φ = 32761181000.

The previous prime is 65522723993. The next prime is 65522724013. The reversal of 65522724002 is 20042722556.

It is a happy number.

65522724002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43360149361 + 22162574641 = 208231^2 + 148871^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=181001.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 271502 + ... + 452502.

Almost surely, 2^65522724002 is an apocalyptic number.

65522724002 is a deficient number, since it is larger than the sum of its proper divisors (32761905007).

65522724002 is an frugal number, since it uses more digits than its factorization.

65522724002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362004 (or 181003 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 65522724002 in words is "sixty-five billion, five hundred twenty-two million, seven hundred twenty-four thousand, two".