672125237411 has 4 divisors (see below), whose sum is σ = 672128784024. Its totient is φ = 672121690800.

The previous prime is 672125237389. The next prime is 672125237417. The reversal of 672125237411 is 114732521276.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672125237411 is a prime.

It is a super-2 number, since 2×672125237411² (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 (672125237417) 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, 1471970 + ... + 1873751.

It is an arithmetic number, because the mean of its divisors is an integer number (168032196006).

Almost surely, 2^672125237411 is an apocalyptic number.

672125237411 is a deficient number, since it is larger than the sum of its proper divisors (3546613).

672125237411 is a wasteful number, since it uses less digits than its factorization.

672125237411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546612.

The product of its digits is 141120, while the sum is 41.

Adding to 672125237411 its reverse (114732521276), we get a palindrome (786857758687).

The spelling of 672125237411 in words is "six hundred seventy-two billion, one hundred twenty-five million, two hundred thirty-seven thousand, four hundred eleven".