494557049746 has 8 divisors (see below), whose sum is σ = 747676800000. Its totient is φ = 245331449748.

The previous prime is 494557049741. The next prime is 494557049837. The reversal of 494557049746 is 647940755494.

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

It is not an unprimeable number, because it can be changed into a prime (494557049741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973537246 + ... + 973537753.

It is an arithmetic number, because the mean of its divisors is an integer number (93459600000).

Almost surely, 2^494557049746 is an apocalyptic number.

494557049746 is a deficient number, since it is larger than the sum of its proper divisors (253119750254).

494557049746 is a wasteful number, since it uses less digits than its factorization.

494557049746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947075128.

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 494557049746 in words is "four hundred ninety-four billion, five hundred fifty-seven million, forty-nine thousand, seven hundred forty-six".