494719987624 has 16 divisors (see below), whose sum is σ = 943322011200. Its totient is φ = 243167451312.

The previous prime is 494719987603. The next prime is 494719987633. The reversal of 494719987624 is 426789917494.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524067312 + ... + 524068255.

It is an arithmetic number, because the mean of its divisors is an integer number (58957625700).

Almost surely, 2^494719987624 is an apocalyptic number.

It is an amenable number.

494719987624 is a deficient number, since it is larger than the sum of its proper divisors (448602023576).

494719987624 is a wasteful number, since it uses less digits than its factorization.

494719987624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048135632 (or 1048135628 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 70.

The spelling of 494719987624 in words is "four hundred ninety-four billion, seven hundred nineteen million, nine hundred eighty-seven thousand, six hundred twenty-four".