68574215453600 has 72 divisors (see below), whose sum is σ = 176217687908640. Its totient is φ = 25986018481920.

The previous prime is 68574215453599. The next prime is 68574215453621. The reversal of 68574215453600 is 635451247586.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2255715572 + ... + 2255745971.

It is an arithmetic number, because the mean of its divisors is an integer number (2447467887620).

Almost surely, 2^{68574215453600} is an apocalyptic number.

It is an amenable number.

68574215453600 is an abundant number, since it is smaller than the sum of its proper divisors (107643472455040).

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

68574215453600 is a wasteful number, since it uses less digits than its factorization.

68574215453600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511461582 (or 4511461569 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 68574215453600 in words is "sixty-eight trillion, five hundred seventy-four billion, two hundred fifteen million, four hundred fifty-three thousand, six hundred".