3243642552510 has 128 divisors (see below), whose sum is σ = 8226460569600. Its totient is φ = 817183449600.

The previous prime is 3243642552461. The next prime is 3243642552517. The reversal of 3243642552510 is 152552463423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243642552517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267864336 + ... + 267876444.

It is an arithmetic number, because the mean of its divisors is an integer number (64269223200).

Almost surely, 2^{3243642552510} is an apocalyptic number.

3243642552510 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243642552510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113230284800).

3243642552510 is an abundant number, since it is smaller than the sum of its proper divisors (4982818017090).

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

3243642552510 is a wasteful number, since it uses less digits than its factorization.

3243642552510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18746.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 3243642552510 in words is "three trillion, two hundred forty-three billion, six hundred forty-two million, five hundred fifty-two thousand, five hundred ten".