672253403616411 has 128 divisors (see below), whose sum is σ = 931728412016640. Its totient is φ = 431005543514112.

The previous prime is 672253403616371. The next prime is 672253403616449. The reversal of 672253403616411 is 114616304352276.

It is not a de Polignac number, because 672253403616411 - 2²⁵ = 672253370061979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672253403616611) 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 127 ways as a sum of consecutive naturals, for example, 140433129760 + ... + 140433134546.

It is an arithmetic number, because the mean of its divisors is an integer number (7279128218880).

Almost surely, 2^{672253403616411} is an apocalyptic number.

672253403616411 is a deficient number, since it is larger than the sum of its proper divisors (259475008400229).

672253403616411 is a wasteful number, since it uses less digits than its factorization.

672253403616411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 4354560, while the sum is 51.

Adding to 672253403616411 its reverse (114616304352276), we get a palindrome (786869707968687).

The spelling of 672253403616411 in words is "six hundred seventy-two trillion, two hundred fifty-three billion, four hundred three million, six hundred sixteen thousand, four hundred eleven".