68290283060400 has 120 divisors (see below), whose sum is σ = 222884022165840. Its totient is φ = 17867143224320.

The previous prime is 68290283060371. The next prime is 68290283060407. The reversal of 68290283060400 is 406038209286.

It is a tau number, because it is divible by the number of its divisors (120).

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 68290283060400.

It is not an unprimeable number, because it can be changed into a prime (68290283060407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536809695 + ... + 536936894.

It is an arithmetic number, because the mean of its divisors is an integer number (1857366851382).

Almost surely, 2^{68290283060400} is an apocalyptic number.

68290283060400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68290283060400 is an abundant number, since it is smaller than the sum of its proper divisors (154593739105440).

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

68290283060400 is a wasteful number, since it uses less digits than its factorization.

68290283060400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073746663 (or 1073746652 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 68290283060400 in words is "sixty-eight trillion, two hundred ninety billion, two hundred eighty-three million, sixty thousand, four hundred".