656424061134 has 32 divisors (see below), whose sum is σ = 1355335234560. Its totient is φ = 211728264000.

The previous prime is 656424061129. The next prime is 656424061141. The reversal of 656424061134 is 431160424656.

656424061134 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 1717909 + ... + 2064959.

It is an arithmetic number, because the mean of its divisors is an integer number (42354226080).

Almost surely, 2^656424061134 is an apocalyptic number.

656424061134 is an abundant number, since it is smaller than the sum of its proper divisors (698911173426).

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

656424061134 is a wasteful number, since it uses less digits than its factorization.

656424061134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357256.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 656424061134 in words is "six hundred fifty-six billion, four hundred twenty-four million, sixty-one thousand, one hundred thirty-four".