916984001858 has 16 divisors (see below), whose sum is σ = 1437380790336. Its totient is φ = 437915446320.

The previous prime is 916984001839. The next prime is 916984001863. The reversal of 916984001858 is 858100489619.

It is a junction number, because it is equal to n+sod(n) for n = 916984001797 and 916984001806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14561873 + ... + 14624708.

It is an arithmetic number, because the mean of its divisors is an integer number (89836299396).

Almost surely, 2^916984001858 is an apocalyptic number.

916984001858 is a deficient number, since it is larger than the sum of its proper divisors (520396788478).

916984001858 is a wasteful number, since it uses less digits than its factorization.

916984001858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29187289.

The product of its (nonzero) digits is 4976640, while the sum is 59.

The spelling of 916984001858 in words is "nine hundred sixteen billion, nine hundred eighty-four million, one thousand, eight hundred fifty-eight".