68650148224 has 128 divisors (see below), whose sum is σ = 164875737600. Its totient is φ = 27814109184.

The previous prime is 68650148201. The next prime is 68650148249. The reversal of 68650148224 is 42284105686.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8559064 + ... + 8567080.

It is an arithmetic number, because the mean of its divisors is an integer number (1288091700).

Almost surely, 2^68650148224 is an apocalyptic number.

68650148224 is a gapful number since it is divisible by the number (64) 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 68650148224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82437868800).

68650148224 is an abundant number, since it is smaller than the sum of its proper divisors (96225589376).

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

68650148224 is a wasteful number, since it uses less digits than its factorization.

68650148224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560 (or 8548 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 68650148224 in words is "sixty-eight billion, six hundred fifty million, one hundred forty-eight thousand, two hundred twenty-four".