672628199041 has 4 divisors (see below), whose sum is σ = 695822274900. Its totient is φ = 649434123184.

The previous prime is 672628199029. The next prime is 672628199063. The reversal of 672628199041 is 140991826276.

672628199041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 350576489025 + 322051710016 = 592095^2 + 567496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672628199041 is a prime.

It is a super-2 number, since 2×672628199041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672628199011) 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, 11597037886 + ... + 11597037943.

It is an arithmetic number, because the mean of its divisors is an integer number (173955568725).

Almost surely, 2^672628199041 is an apocalyptic number.

It is an amenable number.

672628199041 is a deficient number, since it is larger than the sum of its proper divisors (23194075859).

672628199041 is a wasteful number, since it uses less digits than its factorization.

672628199041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194075858.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 672628199041 in words is "six hundred seventy-two billion, six hundred twenty-eight million, one hundred ninety-nine thousand, forty-one".