655630405034 has 32 divisors (see below), whose sum is σ = 1078911187200. Its totient is φ = 296331819840.

The previous prime is 655630404977. The next prime is 655630405039. The reversal of 655630405034 is 430504036556.

It is a junction number, because it is equal to n+sod(n) for n = 655630404982 and 655630405000.

It is not an unprimeable number, because it can be changed into a prime (655630405039) 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 15 ways as a sum of consecutive naturals, for example, 7711247 + ... + 7795805.

It is an arithmetic number, because the mean of its divisors is an integer number (33715974600).

Almost surely, 2^655630405034 is an apocalyptic number.

655630405034 is a deficient number, since it is larger than the sum of its proper divisors (423280782166).

655630405034 is a wasteful number, since it uses less digits than its factorization.

655630405034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86558.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 655630405034 in words is "six hundred fifty-five billion, six hundred thirty million, four hundred five thousand, thirty-four".