68335001845 has 8 divisors (see below), whose sum is σ = 89456729760. Its totient is φ = 49698183120.

The previous prime is 68335001837. The next prime is 68335001849. The reversal of 68335001845 is 54810053386.

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

It is not a de Polignac number, because 68335001845 - 2³ = 68335001837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68335001849) 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, 621227235 + ... + 621227344.

It is an arithmetic number, because the mean of its divisors is an integer number (11182091220).

Almost surely, 2^68335001845 is an apocalyptic number.

It is an amenable number.

68335001845 is a deficient number, since it is larger than the sum of its proper divisors (21121727915).

68335001845 is a wasteful number, since it uses less digits than its factorization.

68335001845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242454595.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 68335001845 in words is "sixty-eight billion, three hundred thirty-five million, one thousand, eight hundred forty-five".