672523575011 has 4 divisors (see below), whose sum is σ = 674916897624. Its totient is φ = 670130252400.

The previous prime is 672523574923. The next prime is 672523575089. The reversal of 672523575011 is 110575325276.

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

It is a cyclic number.

It is not a de Polignac number, because 672523575011 - 2¹⁰ = 672523573987 is a prime.

It is a super-2 number, since 2×672523575011² (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 (672523575091) 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, 1196660885 + ... + 1196661446.

It is an arithmetic number, because the mean of its divisors is an integer number (168729224406).

Almost surely, 2^672523575011 is an apocalyptic number.

672523575011 is a deficient number, since it is larger than the sum of its proper divisors (2393322613).

672523575011 is a wasteful number, since it uses less digits than its factorization.

672523575011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393322612.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 672523575011 in words is "six hundred seventy-two billion, five hundred twenty-three million, five hundred seventy-five thousand, eleven".