68422715548 has 36 divisors (see below), whose sum is σ = 137337172560. Its totient is φ = 29749001920.

The previous prime is 68422715533. The next prime is 68422715567. The reversal of 68422715548 is 84551722486.

It is a super-3 number, since 3×68422715548³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68422715495 and 68422715504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3062113 + ... + 3084376.

It is an arithmetic number, because the mean of its divisors is an integer number (3814921460).

Almost surely, 2^68422715548 is an apocalyptic number.

It is an amenable number.

68422715548 is an abundant number, since it is smaller than the sum of its proper divisors (68914457012).

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

68422715548 is a wasteful number, since it uses less digits than its factorization.

68422715548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146538 (or 6146525 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 68422715548 in words is "sixty-eight billion, four hundred twenty-two million, seven hundred fifteen thousand, five hundred forty-eight".