67909760001 has 6 divisors (see below), whose sum is σ = 98091875570. Its totient is φ = 45273173328.

The previous prime is 67909759999. The next prime is 67909760011. The reversal of 67909760001 is 10006790976.

It can be written as a sum of positive squares in only one way, i.e., 62840462400 + 5069297601 = 250680^2 + 71199^2 .

It is not a de Polignac number, because 67909760001 - 2¹ = 67909759999 is a prime.

It is a super-2 number, since 2×67909760001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67909760011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3772764436 + ... + 3772764453.

Almost surely, 2^67909760001 is an apocalyptic number.

It is an amenable number.

67909760001 is a deficient number, since it is larger than the sum of its proper divisors (30182115569).

67909760001 is a wasteful number, since it uses less digits than its factorization.

67909760001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545528895 (or 7545528892 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 67909760001 in words is "sixty-seven billion, nine hundred nine million, seven hundred sixty thousand, one".