68088028662 has 48 divisors (see below), whose sum is σ = 148099770000. Its totient is φ = 22607577792.

The previous prime is 68088028637. The next prime is 68088028681. The reversal of 68088028662 is 26682088086.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68088028599 and 68088028608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6710389 + ... + 6720527.

It is an arithmetic number, because the mean of its divisors is an integer number (3085411875).

Almost surely, 2^68088028662 is an apocalyptic number.

68088028662 is an abundant number, since it is smaller than the sum of its proper divisors (80011741338).

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

68088028662 is a wasteful number, since it uses less digits than its factorization.

68088028662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565 (or 11562 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 68088028662 in words is "sixty-eight billion, eighty-eight million, twenty-eight thousand, six hundred sixty-two".