672463198135 has 8 divisors (see below), whose sum is σ = 807203617776. Its totient is φ = 537805371840.

The previous prime is 672463198123. The next prime is 672463198139. The reversal of 672463198135 is 531891364276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672463198135 - 2⁵ = 672463198103 is a prime.

It is a super-3 number, since 3×672463198135³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672463198139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20630421 + ... + 20662990.

It is an arithmetic number, because the mean of its divisors is an integer number (100900452222).

Almost surely, 2^672463198135 is an apocalyptic number.

672463198135 is a deficient number, since it is larger than the sum of its proper divisors (134740419641).

672463198135 is a wasteful number, since it uses less digits than its factorization.

672463198135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41296673.

The product of its digits is 6531840, while the sum is 55.

The spelling of 672463198135 in words is "six hundred seventy-two billion, four hundred sixty-three million, one hundred ninety-eight thousand, one hundred thirty-five".