675856747870 has 16 divisors (see below), whose sum is σ = 1216564259328. Its totient is φ = 270337785120.

The previous prime is 675856747847. The next prime is 675856747889. The reversal of 675856747870 is 78747658576.

It is a self number, because there is not a number n which added to its sum of digits gives 675856747870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121 + ... + 1162660.

It is an arithmetic number, because the mean of its divisors is an integer number (76035266208).

Almost surely, 2^675856747870 is an apocalyptic number.

675856747870 is a deficient number, since it is larger than the sum of its proper divisors (540707511458).

675856747870 is a wasteful number, since it uses less digits than its factorization.

675856747870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228515.

The product of its (nonzero) digits is 553190400, while the sum is 70.

The spelling of 675856747870 in words is "six hundred seventy-five billion, eight hundred fifty-six million, seven hundred forty-seven thousand, eight hundred seventy".