652537066651 has 32 divisors (see below), whose sum is σ = 680455802880. Its totient is φ = 625285440000.

The previous prime is 652537066547. The next prime is 652537066723. The reversal of 652537066651 is 156660735256.

It is a cyclic number.

It is not a de Polignac number, because 652537066651 - 2⁷ = 652537066523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652567066651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868890526 + ... + 868891276.

It is an arithmetic number, because the mean of its divisors is an integer number (21264243840).

Almost surely, 2^652537066651 is an apocalyptic number.

652537066651 is a deficient number, since it is larger than the sum of its proper divisors (27918736229).

652537066651 is a wasteful number, since it uses less digits than its factorization.

652537066651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 652537066651 in words is "six hundred fifty-two billion, five hundred thirty-seven million, sixty-six thousand, six hundred fifty-one".