675525621111 has 32 divisors (see below), whose sum is σ = 984199507200. Its totient is φ = 408736396800.

The previous prime is 675525621073. The next prime is 675525621137. The reversal of 675525621111 is 111126525576.

It is a happy number.

It is not a de Polignac number, because 675525621111 - 2⁷ = 675525620983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675525623111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55762591 + ... + 55774703.

It is an arithmetic number, because the mean of its divisors is an integer number (30756234600).

Almost surely, 2^675525621111 is an apocalyptic number.

675525621111 is a deficient number, since it is larger than the sum of its proper divisors (308673886089).

675525621111 is a wasteful number, since it uses less digits than its factorization.

675525621111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767.

The product of its digits is 126000, while the sum is 42.

The spelling of 675525621111 in words is "six hundred seventy-five billion, five hundred twenty-five million, six hundred twenty-one thousand, one hundred eleven".