68986292914608 has 80 divisors (see below), whose sum is σ = 184002334811136. Its totient is φ = 22248938799360.

The previous prime is 68986292914603. The next prime is 68986292914699. The reversal of 68986292914608 is 80641929268986.

It is a super-2 number, since 2×68986292914608² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68986292914603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144991 + ... + 11940417.

Almost surely, 2^{68986292914608} is an apocalyptic number.

It is an amenable number.

68986292914608 is an abundant number, since it is smaller than the sum of its proper divisors (115016041896528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68986292914608 is a wasteful number, since it uses less digits than its factorization.

68986292914608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800202 (or 9800196 counting only the distinct ones).

The product of its (nonzero) digits is 1289945088, while the sum is 78.

The spelling of 68986292914608 in words is "sixty-eight trillion, nine hundred eighty-six billion, two hundred ninety-two million, nine hundred fourteen thousand, six hundred eight".