672463198137 has 8 divisors (see below), whose sum is σ = 898012028704. Its totient is φ = 447611583168.

The previous prime is 672463198123. The next prime is 672463198139. The reversal of 672463198137 is 731891364276.

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

It is not a de Polignac number, because 672463198137 - 2⁷ = 672463198009 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174301648 + ... + 174305505.

It is an arithmetic number, because the mean of its divisors is an integer number (112251503588).

Almost surely, 2^672463198137 is an apocalyptic number.

It is an amenable number.

672463198137 is a deficient number, since it is larger than the sum of its proper divisors (225548830567).

672463198137 is a wasteful number, since it uses less digits than its factorization.

672463198137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348607799.

The product of its digits is 9144576, while the sum is 57.

The spelling of 672463198137 in words is "six hundred seventy-two billion, four hundred sixty-three million, one hundred ninety-eight thousand, one hundred thirty-seven".