68480024026 has 4 divisors (see below), whose sum is σ = 102720036042. Its totient is φ = 34240012012.

The previous prime is 68480023921. The next prime is 68480024101. The reversal of 68480024026 is 62042008486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54521783001 + 13958241025 = 233499^2 + 118145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68480024026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17120006005 + ... + 17120006008.

Almost surely, 2^68480024026 is an apocalyptic number.

68480024026 is a deficient number, since it is larger than the sum of its proper divisors (34240012016).

68480024026 is a wasteful number, since it uses less digits than its factorization.

68480024026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34240012015.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 68480024026 in words is "sixty-eight billion, four hundred eighty million, twenty-four thousand, twenty-six".