652455672536 has 8 divisors (see below), whose sum is σ = 1223354386020. Its totient is φ = 326227836264.

The previous prime is 652455672457. The next prime is 652455672553. The reversal of 652455672536 is 635276554256.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40778479526 + ... + 40778479541.

Almost surely, 2^652455672536 is an apocalyptic number.

It is an amenable number.

652455672536 is a deficient number, since it is larger than the sum of its proper divisors (570898713484).

652455672536 is a wasteful number, since it uses less digits than its factorization.

652455672536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81556959073 (or 81556959069 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 56.

The spelling of 652455672536 in words is "six hundred fifty-two billion, four hundred fifty-five million, six hundred seventy-two thousand, five hundred thirty-six".