68030745467938 has 32 divisors (see below), whose sum is σ = 117290967985152. Its totient is φ = 29291414235600.

The previous prime is 68030745467899. The next prime is 68030745467939. The reversal of 68030745467938 is 83976454703086.

It is not an unprimeable number, because it can be changed into a prime (68030745467939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652608628 + ... + 652712863.

It is an arithmetic number, because the mean of its divisors is an integer number (3665342749536).

Almost surely, 2^{68030745467938} is an apocalyptic number.

68030745467938 is a deficient number, since it is larger than the sum of its proper divisors (49260222517214).

68030745467938 is a wasteful number, since it uses less digits than its factorization.

68030745467938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305321630.

The product of its (nonzero) digits is 731566080, while the sum is 70.

The spelling of 68030745467938 in words is "sixty-eight trillion, thirty billion, seven hundred forty-five million, four hundred sixty-seven thousand, nine hundred thirty-eight".