656551143152 has 10 divisors (see below), whose sum is σ = 1272067839888. Its totient is φ = 328275571568.

The previous prime is 656551143151. The next prime is 656551143203. The reversal of 656551143152 is 251341155656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656551143151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20517223208 + ... + 20517223239.

Almost surely, 2^656551143152 is an apocalyptic number.

It is an amenable number.

656551143152 is a deficient number, since it is larger than the sum of its proper divisors (615516696736).

656551143152 is a wasteful number, since it uses less digits than its factorization.

656551143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034446455 (or 41034446449 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The spelling of 656551143152 in words is "six hundred fifty-six billion, five hundred fifty-one million, one hundred forty-three thousand, one hundred fifty-two".