652603400001 has 24 divisors (see below), whose sum is σ = 1081821162240. Its totient is φ = 371355901056.

The previous prime is 652603399963. The next prime is 652603400017. The reversal of 652603400001 is 100004306256.

652603400001 is a `hidden beast` number, since 6 + 52 + 603 + 4 + 0 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 652603400001 - 2¹³ = 652603391809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652603400021) 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, 21656040 + ... + 21686153.

It is an arithmetic number, because the mean of its divisors is an integer number (45075881760).

Almost surely, 2^652603400001 is an apocalyptic number.

It is an amenable number.

652603400001 is a deficient number, since it is larger than the sum of its proper divisors (429217762239).

652603400001 is a wasteful number, since it uses less digits than its factorization.

652603400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43342445 (or 43342442 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 652603400001 its reverse (100004306256), we get a palindrome (752607706257).

The spelling of 652603400001 in words is "six hundred fifty-two billion, six hundred three million, four hundred thousand, one".