68024445808857 has 64 divisors (see below), whose sum is σ = 97151391360000. Its totient is φ = 42260400580608.

The previous prime is 68024445808811. The next prime is 68024445808867. The reversal of 68024445808857 is 75880854442086.

It is not a de Polignac number, because 68024445808857 - 2⁷ = 68024445808729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68024445808791 and 68024445808800.

It is not an unprimeable number, because it can be changed into a prime (68024445808807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2372738319 + ... + 2372766987.

It is an arithmetic number, because the mean of its divisors is an integer number (1517990490000).

Almost surely, 2^{68024445808857} is an apocalyptic number.

It is an amenable number.

68024445808857 is a deficient number, since it is larger than the sum of its proper divisors (29126945551143).

68024445808857 is a wasteful number, since it uses less digits than its factorization.

68024445808857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36770.

The product of its (nonzero) digits is 550502400, while the sum is 69.

The spelling of 68024445808857 in words is "sixty-eight trillion, twenty-four billion, four hundred forty-five million, eight hundred eight thousand, eight hundred fifty-seven".