68068419 has 8 divisors (see below), whose sum is σ = 93210960. Its totient is φ = 44152416.

The previous prime is 68068411. The next prime is 68068421. The reversal of 68068419 is 91486086.

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

It is not a de Polignac number, because 68068419 - 2³ = 68068411 is a prime.

It is a super-2 number, since 2×68068419² = 9266619330319122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68068411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306504 + ... + 306725.

It is an arithmetic number, because the mean of its divisors is an integer number (11651370).

Almost surely, 2^68068419 is an apocalyptic number.

68068419 is a deficient number, since it is larger than the sum of its proper divisors (25142541).

68068419 is a wasteful number, since it uses less digits than its factorization.

68068419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613269.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 68068419 is about 8250.3587194740. The cubic root of 68068419 is about 408.3023578151.

It can be divided in two parts, 6806 and 8419, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 68068419 in words is "sixty-eight million, sixty-eight thousand, four hundred nineteen".