655705210675 has 12 divisors (see below), whose sum is σ = 813116992896. Its totient is φ = 524536728800.

The previous prime is 655705210663. The next prime is 655705210709. The reversal of 655705210675 is 576012507556.

It is not a de Polignac number, because 655705210675 - 2²¹ = 655703113523 is a prime.

It is a super-2 number, since 2×655705210675² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191524 + ... + 1161073.

It is an arithmetic number, because the mean of its divisors is an integer number (67759749408).

Almost surely, 2^655705210675 is an apocalyptic number.

655705210675 is a deficient number, since it is larger than the sum of its proper divisors (157411782221).

655705210675 is a wasteful number, since it uses less digits than its factorization.

655705210675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371998 (or 1371993 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 655705210675 in words is "six hundred fifty-five billion, seven hundred five million, two hundred ten thousand, six hundred seventy-five".