675261356678 has 4 divisors (see below), whose sum is σ = 1012892035020. Its totient is φ = 337630678338.

The previous prime is 675261356677. The next prime is 675261356689. The reversal of 675261356678 is 876653162576.

675261356678 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 is a super-2 number, since 2×675261356678² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675261356678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675261356677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168815339168 + ... + 168815339171.

It is an arithmetic number, because the mean of its divisors is an integer number (253223008755).

Almost surely, 2^675261356678 is an apocalyptic number.

675261356678 is a deficient number, since it is larger than the sum of its proper divisors (337630678342).

675261356678 is a wasteful number, since it uses less digits than its factorization.

675261356678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337630678341.

The product of its digits is 76204800, while the sum is 62.

The spelling of 675261356678 in words is "six hundred seventy-five billion, two hundred sixty-one million, three hundred fifty-six thousand, six hundred seventy-eight".