672942616147 has 2 divisors, whose sum is σ = 672942616148. Its totient is φ = 672942616146.

The previous prime is 672942616123. The next prime is 672942616211. The reversal of 672942616147 is 741616249276.

It is a happy number.

672942616147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672942616147 - 2⁷ = 672942616019 is a prime.

It is not a weakly prime, because it can be changed into another prime (672942616117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336471308073 + 336471308074.

It is an arithmetic number, because the mean of its divisors is an integer number (336471308074).

Almost surely, 2^672942616147 is an apocalyptic number.

672942616147 is a deficient number, since it is larger than the sum of its proper divisors (1).

672942616147 is an equidigital number, since it uses as much as digits as its factorization.

672942616147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The spelling of 672942616147 in words is "six hundred seventy-two billion, nine hundred forty-two million, six hundred sixteen thousand, one hundred forty-seven".