494554943913 has 8 divisors (see below), whose sum is σ = 698195215008. Its totient is φ = 310308984384.

The previous prime is 494554943873. The next prime is 494554943957. The reversal of 494554943913 is 319349455494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494554943913 - 2²¹ = 494552846761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494554943713) 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 7 ways as a sum of consecutive naturals, for example, 4848577831 + ... + 4848577932.

It is an arithmetic number, because the mean of its divisors is an integer number (87274401876).

Almost surely, 2^494554943913 is an apocalyptic number.

It is an amenable number.

494554943913 is a deficient number, since it is larger than the sum of its proper divisors (203640271095).

494554943913 is a wasteful number, since it uses less digits than its factorization.

494554943913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697155783.

The product of its digits is 41990400, while the sum is 60.

The spelling of 494554943913 in words is "four hundred ninety-four billion, five hundred fifty-four million, nine hundred forty-three thousand, nine hundred thirteen".