675688744086 has 32 divisors (see below), whose sum is σ = 1427122609920. Its totient is φ = 212841360864.

The previous prime is 675688744067. The next prime is 675688744097. The reversal of 675688744086 is 680447886576.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 675688744086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29484301 + ... + 29507208.

It is an arithmetic number, because the mean of its divisors is an integer number (44597581560).

Almost surely, 2^675688744086 is an apocalyptic number.

675688744086 is an abundant number, since it is smaller than the sum of its proper divisors (751433865834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675688744086 is a wasteful number, since it uses less digits than its factorization.

675688744086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58991620.

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 675688744086 in words is "six hundred seventy-five billion, six hundred eighty-eight million, seven hundred forty-four thousand, eighty-six".