652246220465 has 64 divisors (see below), whose sum is σ = 925365061632. Its totient is φ = 432081216000.

The previous prime is 652246220443. The next prime is 652246220503. The reversal of 652246220465 is 564022642256.

It is not a de Polignac number, because 652246220465 - 2⁶ = 652246220401 is a prime.

It is a super-2 number, since 2×652246220465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51755165 + ... + 51767765.

It is an arithmetic number, because the mean of its divisors is an integer number (14458829088).

Almost surely, 2^652246220465 is an apocalyptic number.

It is an amenable number.

652246220465 is a deficient number, since it is larger than the sum of its proper divisors (273118841167).

652246220465 is a wasteful number, since it uses less digits than its factorization.

652246220465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 652246220465 in words is "six hundred fifty-two billion, two hundred forty-six million, two hundred twenty thousand, four hundred sixty-five".