68590537948 has 12 divisors (see below), whose sum is σ = 120036970872. Its totient is φ = 34294260560.

The previous prime is 68590537933. The next prime is 68590537973. The reversal of 68590537948 is 84973509586.

It is a self number, because there is not a number n which added to its sum of digits gives 68590537948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87058 + ... + 380473.

It is an arithmetic number, because the mean of its divisors is an integer number (10003080906).

Almost surely, 2^68590537948 is an apocalyptic number.

It is an amenable number.

68590537948 is a deficient number, since it is larger than the sum of its proper divisors (51446432924).

68590537948 is a wasteful number, since it uses less digits than its factorization.

68590537948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504212 (or 504210 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 68590537948 in words is "sixty-eight billion, five hundred ninety million, five hundred thirty-seven thousand, nine hundred forty-eight".