68448530502 has 36 divisors (see below), whose sum is σ = 161796137724. Its totient is φ = 20740863360.

The previous prime is 68448530497. The next prime is 68448530561. The reversal of 68448530502 is 20503584486.

68448530502 is a `hidden beast` number, since 68 + 4 + 4 + 8 + 530 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3672118 + ... + 3690710.

It is an arithmetic number, because the mean of its divisors is an integer number (4494337159).

Almost surely, 2^68448530502 is an apocalyptic number.

68448530502 is an abundant number, since it is smaller than the sum of its proper divisors (93347607222).

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

68448530502 is an equidigital number, since it uses as much as digits as its factorization.

68448530502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37205 (or 18609 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 68448530502 in words is "sixty-eight billion, four hundred forty-eight million, five hundred thirty thousand, five hundred two".