68828001615120 has 320 divisors, whose sum is σ = 248996571699456. Its totient is φ = 15542173040640.

The previous prime is 68828001615097. The next prime is 68828001615193. The reversal of 68828001615120 is 2151610082886.

It is a super-2 number, since 2×68828001615120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 68828001615120.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3551799 + ... + 12258518.

Almost surely, 2^{68828001615120} is an apocalyptic number.

68828001615120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68828001615120 is an abundant number, since it is smaller than the sum of its proper divisors (180168570084336).

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

68828001615120 is a wasteful number, since it uses less digits than its factorization.

68828001615120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810458 (or 15810452 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 68828001615120 in words is "sixty-eight trillion, eight hundred twenty-eight billion, one million, six hundred fifteen thousand, one hundred twenty".