68001501507026 has 4 divisors (see below), whose sum is σ = 102002252260542. Its totient is φ = 34000750753512.

The previous prime is 68001501507013. The next prime is 68001501507041. The reversal of 68001501507026 is 62070510510086.

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., 59914024372225 + 8087477134801 = 7740415^2 + 2843849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17000375376755 + ... + 17000375376758.

Almost surely, 2^{68001501507026} is an apocalyptic number.

68001501507026 is a deficient number, since it is larger than the sum of its proper divisors (34000750753516).

68001501507026 is a wasteful number, since it uses less digits than its factorization.

68001501507026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000750753515.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 68001501507026 in words is "sixty-eight trillion, one billion, five hundred one million, five hundred seven thousand, twenty-six".