67848018355 has 16 divisors (see below), whose sum is σ = 88370924544. Its totient is φ = 49708632960.

The previous prime is 67848018347. The next prime is 67848018391. The reversal of 67848018355 is 55381084876.

It is not a de Polignac number, because 67848018355 - 2³ = 67848018347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67848018296 and 67848018305.

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, 4101256 + ... + 4117765.

It is an arithmetic number, because the mean of its divisors is an integer number (5523182784).

Almost surely, 2^67848018355 is an apocalyptic number.

67848018355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67848018355 is a deficient number, since it is larger than the sum of its proper divisors (20522906189).

67848018355 is a wasteful number, since it uses less digits than its factorization.

67848018355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219166.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 67848018355 in words is "sixty-seven billion, eight hundred forty-eight million, eighteen thousand, three hundred fifty-five".