68237421034 has 8 divisors (see below), whose sum is σ = 104533921728. Its totient is φ = 33392780460.

The previous prime is 68237421029. The next prime is 68237421037. The reversal of 68237421034 is 43012473286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68237421037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362964912 + ... + 362965099.

It is an arithmetic number, because the mean of its divisors is an integer number (13066740216).

Almost surely, 2^68237421034 is an apocalyptic number.

68237421034 is a deficient number, since it is larger than the sum of its proper divisors (36296500694).

68237421034 is a wasteful number, since it uses less digits than its factorization.

68237421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725930060.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 68237421034 in words is "sixty-eight billion, two hundred thirty-seven million, four hundred twenty-one thousand, thirty-four".