982257351994 has 16 divisors (see below), whose sum is σ = 1486645031232. Its totient is φ = 486710296128.

The previous prime is 982257351989. The next prime is 982257352033. The reversal of 982257351994 is 499153752289.

It is a happy number.

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, 1223497 + ... + 1860499.

It is an arithmetic number, because the mean of its divisors is an integer number (92915314452).

Almost surely, 2^982257351994 is an apocalyptic number.

982257351994 is a deficient number, since it is larger than the sum of its proper divisors (504387679238).

982257351994 is a wasteful number, since it uses less digits than its factorization.

982257351994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643941.

The product of its digits is 48988800, while the sum is 64.

The spelling of 982257351994 in words is "nine hundred eighty-two billion, two hundred fifty-seven million, three hundred fifty-one thousand, nine hundred ninety-four".