675685020385 has 16 divisors (see below), whose sum is σ = 812672317440. Its totient is φ = 539314776000.

The previous prime is 675685020377. The next prime is 675685020403. The reversal of 675685020385 is 583020586576.

It is not a de Polignac number, because 675685020385 - 2³ = 675685020377 is a prime.

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, 29687760 + ... + 29710510.

It is an arithmetic number, because the mean of its divisors is an integer number (50792019840).

Almost surely, 2^675685020385 is an apocalyptic number.

It is an amenable number.

675685020385 is a deficient number, since it is larger than the sum of its proper divisors (136987297055).

675685020385 is a wasteful number, since it uses less digits than its factorization.

675685020385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36048.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 675685020385 in words is "six hundred seventy-five billion, six hundred eighty-five million, twenty thousand, three hundred eighty-five".