68602372001 has 4 divisors (see below), whose sum is σ = 68603684400. Its totient is φ = 68601059604.

The previous prime is 68602371997. The next prime is 68602372009. The reversal of 68602372001 is 10027320686.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68602372001 - 2² = 68602371997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68602372009) 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, 574391 + ... + 683468.

It is an arithmetic number, because the mean of its divisors is an integer number (17150921100).

Almost surely, 2^68602372001 is an apocalyptic number.

It is an amenable number.

68602372001 is a deficient number, since it is larger than the sum of its proper divisors (1312399).

68602372001 is a wasteful number, since it uses less digits than its factorization.

68602372001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312398.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 68602372001 its reverse (10027320686), we get a palindrome (78629692687).

The spelling of 68602372001 in words is "sixty-eight billion, six hundred two million, three hundred seventy-two thousand, one".