68012470 has 8 divisors (see below), whose sum is σ = 122422464. Its totient is φ = 27204984.

The previous prime is 68012411. The next prime is 68012507. The reversal of 68012470 is 7421086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400614 + ... + 3400633.

It is an arithmetic number, because the mean of its divisors is an integer number (15302808).

Almost surely, 2^68012470 is an apocalyptic number.

68012470 is a deficient number, since it is larger than the sum of its proper divisors (54409994).

68012470 is a wasteful number, since it uses less digits than its factorization.

68012470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801254.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 68012470 is about 8246.9673213855. The cubic root of 68012470 is about 408.1904587840.

The spelling of 68012470 in words is "sixty-eight million, twelve thousand, four hundred seventy".