652446354326220 has 384 divisors, whose sum is σ = 2186121763526400. Its totient is φ = 161207023509504.

The previous prime is 652446354326213. The next prime is 652446354326233. The reversal of 652446354326220 is 22623453644256.

652446354326220 is a `hidden beast` number, since 6 + 5 + 2 + 4 + 4 + 6 + 3 + 5 + 4 + 3 + 2 + 622 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34585102 + ... + 50010218.

It is an arithmetic number, because the mean of its divisors is an integer number (5693025425850).

Almost surely, 2^{652446354326220} is an apocalyptic number.

652446354326220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652446354326220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093060881763200).

652446354326220 is an abundant number, since it is smaller than the sum of its proper divisors (1533675409200180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652446354326220 is a wasteful number, since it uses less digits than its factorization.

652446354326220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425274 (or 15425266 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 54.

The spelling of 652446354326220 in words is "six hundred fifty-two trillion, four hundred forty-six billion, three hundred fifty-four million, three hundred twenty-six thousand, two hundred twenty".