652464149340 has 96 divisors (see below), whose sum is σ = 1873004503104. Its totient is φ = 169606512640.

The previous prime is 652464149333. The next prime is 652464149443. The reversal of 652464149340 is 43941464256.

It is a self number, because there is not a number n which added to its sum of digits gives 652464149340.

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 in 31 ways as a sum of consecutive naturals, for example, 2884852 + ... + 3102788.

It is an arithmetic number, because the mean of its divisors is an integer number (19510463574).

Almost surely, 2^652464149340 is an apocalyptic number.

652464149340 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 652464149340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936502251552).

652464149340 is an abundant number, since it is smaller than the sum of its proper divisors (1220540353764).

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

652464149340 is a wasteful number, since it uses less digits than its factorization.

652464149340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219207 (or 219205 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 652464149340 in words is "six hundred fifty-two billion, four hundred sixty-four million, one hundred forty-nine thousand, three hundred forty".