656609119143 has 8 divisors (see below), whose sum is σ = 875510375808. Its totient is φ = 437723637624.

The previous prime is 656609119027. The next prime is 656609119147. The reversal of 656609119143 is 341911906656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 656609119143 - 2¹⁴ = 656609102759 is a prime.

It is a super-2 number, since 2×656609119143² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656609119147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846321 + ... + 4013402.

It is an arithmetic number, because the mean of its divisors is an integer number (109438796976).

Almost surely, 2^656609119143 is an apocalyptic number.

656609119143 is a deficient number, since it is larger than the sum of its proper divisors (218901256665).

656609119143 is a wasteful number, since it uses less digits than its factorization.

656609119143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887573.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 656609119143 in words is "six hundred fifty-six billion, six hundred nine million, one hundred nineteen thousand, one hundred forty-three".