252346061064 has 128 divisors (see below), whose sum is σ = 650707200000. Its totient is φ = 81502896384.

The previous prime is 252346060999. The next prime is 252346061069. The reversal of 252346061064 is 460160643252.

It is not an unprimeable number, because it can be changed into a prime (252346061069) 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, 168342187 + ... + 168343685.

It is an arithmetic number, because the mean of its divisors is an integer number (5083650000).

Almost surely, 2^252346061064 is an apocalyptic number.

252346061064 is a gapful number since it is divisible by the number (24) 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 252346061064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325353600000).

252346061064 is an abundant number, since it is smaller than the sum of its proper divisors (398361138936).

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

252346061064 is a wasteful number, since it uses less digits than its factorization.

252346061064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 252346061064 in words is "two hundred fifty-two billion, three hundred forty-six million, sixty-one thousand, sixty-four".