68353111135384 has 8 divisors (see below), whose sum is σ = 128162083378860. Its totient is φ = 34176555567688.

The previous prime is 68353111135367. The next prime is 68353111135391. The reversal of 68353111135384 is 48353111135386.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272069445954 + ... + 4272069445969.

Almost surely, 2^{68353111135384} is an apocalyptic number.

It is an amenable number.

68353111135384 is a deficient number, since it is larger than the sum of its proper divisors (59808972243476).

68353111135384 is a wasteful number, since it uses less digits than its factorization.

68353111135384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544138891929 (or 8544138891925 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 68353111135384 in words is "sixty-eight trillion, three hundred fifty-three billion, one hundred eleven million, one hundred thirty-five thousand, three hundred eighty-four".