68572461294720 has 768 divisors, whose sum is σ = 250338124108800. Its totient is φ = 17262119288832.

The previous prime is 68572461294661. The next prime is 68572461294767. The reversal of 68572461294720 is 2749216427586.

68572461294720 is a `hidden beast` number, since 6 + 8 + 5 + 7 + 2 + 4 + 612 + 9 + 4 + 7 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3139897561 + ... + 3139919399.

It is an arithmetic number, because the mean of its divisors is an integer number (325961099100).

Almost surely, 2^{68572461294720} is an apocalyptic number.

68572461294720 is a gapful number since it is divisible by the number (60) 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 68572461294720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125169062054400).

68572461294720 is an abundant number, since it is smaller than the sum of its proper divisors (181765662814080).

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

68572461294720 is a wasteful number, since it uses less digits than its factorization.

68572461294720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22197 (or 22182 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 68572461294720 in words is "sixty-eight trillion, five hundred seventy-two billion, four hundred sixty-one million, two hundred ninety-four thousand, seven hundred twenty".