68903174355 has 16 divisors (see below), whose sum is σ = 110248902144. Its totient is φ = 36747085280.

The previous prime is 68903174309. The next prime is 68903174377. The reversal of 68903174355 is 55347130986.

It is not a de Polignac number, because 68903174355 - 2¹⁷ = 68903043283 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 68903174298 and 68903174307.

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, 506422 + ... + 627908.

It is an arithmetic number, because the mean of its divisors is an integer number (6890556384).

Almost surely, 2^68903174355 is an apocalyptic number.

68903174355 is a deficient number, since it is larger than the sum of its proper divisors (41345727789).

68903174355 is a wasteful number, since it uses less digits than its factorization.

68903174355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159306.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 68903174355 in words is "sixty-eight billion, nine hundred three million, one hundred seventy-four thousand, three hundred fifty-five".