67888848845 has 16 divisors (see below), whose sum is σ = 82884090240. Its totient is φ = 53366913600.

The previous prime is 67888848773. The next prime is 67888848857. The reversal of 67888848845 is 54884888876.

It is a de Polignac number, because none of the positive numbers 2^k-67888848845 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631955 + ... + 731535.

It is an arithmetic number, because the mean of its divisors is an integer number (5180255640).

Almost surely, 2^67888848845 is an apocalyptic number.

It is an amenable number.

67888848845 is a deficient number, since it is larger than the sum of its proper divisors (14995241395).

67888848845 is a wasteful number, since it uses less digits than its factorization.

67888848845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101956.

The product of its digits is 880803840, while the sum is 74.

The spelling of 67888848845 in words is "sixty-seven billion, eight hundred eighty-eight million, eight hundred forty-eight thousand, eight hundred forty-five".