68602611744 has 120 divisors (see below), whose sum is σ = 212377389840. Its totient is φ = 21663967104.

The previous prime is 68602611713. The next prime is 68602611761. The reversal of 68602611744 is 44711620686.

It is a self number, because there is not a number n which added to its sum of digits gives 68602611744.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 647254 + ... + 745749.

It is an arithmetic number, because the mean of its divisors is an integer number (1769811582).

Almost surely, 2^68602611744 is an apocalyptic number.

It is an amenable number.

68602611744 is an abundant number, since it is smaller than the sum of its proper divisors (143774778096).

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

68602611744 is a wasteful number, since it uses less digits than its factorization.

68602611744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393044 (or 1393027 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 68602611744 in words is "sixty-eight billion, six hundred two million, six hundred eleven thousand, seven hundred forty-four".