67472160007 has 4 divisors (see below), whose sum is σ = 77111040016. Its totient is φ = 57833280000.

The previous prime is 67472159983. The next prime is 67472160059. The reversal of 67472160007 is 70006127476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67472160007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67472160607) 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, 4819439994 + ... + 4819440007.

It is an arithmetic number, because the mean of its divisors is an integer number (19277760004).

Almost surely, 2^67472160007 is an apocalyptic number.

67472160007 is a deficient number, since it is larger than the sum of its proper divisors (9638880009).

67472160007 is an equidigital number, since it uses as much as digits as its factorization.

67472160007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638880008.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 67472160007 in words is "sixty-seven billion, four hundred seventy-two million, one hundred sixty thousand, seven".