68770419 has 8 divisors (see below), whose sum is σ = 91769280. Its totient is φ = 45809256.

The previous prime is 68770417. The next prime is 68770439. The reversal of 68770419 is 91407786.

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

It is not a de Polignac number, because 68770419 - 2¹ = 68770417 is a prime.

It is a super-2 number, since 2×68770419² = 9458741058871122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68770411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4849 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (11471160).

Almost surely, 2^68770419 is an apocalyptic number.

68770419 is a deficient number, since it is larger than the sum of its proper divisors (22998861).

68770419 is a wasteful number, since it uses less digits than its factorization.

68770419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18849.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 68770419 is about 8292.7931965050. The cubic root of 68770419 is about 409.7011881853.

The spelling of 68770419 in words is "sixty-eight million, seven hundred seventy thousand, four hundred nineteen".