68672613024 has 96 divisors (see below), whose sum is σ = 212077232640. Its totient is φ = 21544344576.

The previous prime is 68672612941. The next prime is 68672613029. The reversal of 68672613024 is 42031627686.

68672613024 is a `hidden beast` number, since 6 + 8 + 6 + 7 + 2 + 613 + 0 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (68672613029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323024 + ... + 2352399.

It is an arithmetic number, because the mean of its divisors is an integer number (2209137840).

Almost surely, 2^68672613024 is an apocalyptic number.

It is an amenable number.

68672613024 is an abundant number, since it is smaller than the sum of its proper divisors (143404619616).

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

68672613024 is a wasteful number, since it uses less digits than its factorization.

68672613024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675459 (or 4675445 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 68672613024 in words is "sixty-eight billion, six hundred seventy-two million, six hundred thirteen thousand, twenty-four".