396658280858 has 16 divisors (see below), whose sum is σ = 680092709760. Its totient is φ = 169969634736.

The previous prime is 396658280839. The next prime is 396658280891. The reversal of 396658280858 is 858082856693.

It is an unprimeable number.

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, 2138741 + ... + 2316792.

It is an arithmetic number, because the mean of its divisors is an integer number (42505794360).

Almost surely, 2^396658280858 is an apocalyptic number.

396658280858 is a deficient number, since it is larger than the sum of its proper divisors (283434428902).

396658280858 is a wasteful number, since it uses less digits than its factorization.

396658280858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461901.

The product of its (nonzero) digits is 199065600, while the sum is 68.

The spelling of 396658280858 in words is "three hundred ninety-six billion, six hundred fifty-eight million, two hundred eighty thousand, eight hundred fifty-eight".