68508482036 has 12 divisors (see below), whose sum is σ = 126942187428. Its totient is φ = 32239285632.

The previous prime is 68508482017. The next prime is 68508482041. The reversal of 68508482036 is 63028480586.

It can be written as a sum of positive squares in 2 ways, for example, as 40479025636 + 28029456400 = 201194^2 + 167420^2 .

It is a super-2 number, since 2×68508482036² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503738771 + ... + 503738906.

It is an arithmetic number, because the mean of its divisors is an integer number (10578515619).

Almost surely, 2^68508482036 is an apocalyptic number.

It is an amenable number.

68508482036 is a deficient number, since it is larger than the sum of its proper divisors (58433705392).

68508482036 is a wasteful number, since it uses less digits than its factorization.

68508482036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007477698 (or 1007477696 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 68508482036 in words is "sixty-eight billion, five hundred eight million, four hundred eighty-two thousand, thirty-six".