494358692544 has 168 divisors, whose sum is σ = 1424829985488. Its totient is φ = 163876608000.

The previous prime is 494358692533. The next prime is 494358692549. The reversal of 494358692544 is 445296853494.

494358692544 is a `hidden beast` number, since 4 + 9 + 4 + 3 + 5 + 86 + 9 + 2 + 544 = 666.

It is a super-3 number, since 3×494358692544³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (494358692549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109441774 + ... + 109446290.

It is an arithmetic number, because the mean of its divisors is an integer number (8481130866).

Almost surely, 2^494358692544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494358692544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712414992744).

494358692544 is an abundant number, since it is smaller than the sum of its proper divisors (930471292944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494358692544 is a wasteful number, since it uses less digits than its factorization.

494358692544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5530 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 494358692544 in words is "four hundred ninety-four billion, three hundred fifty-eight million, six hundred ninety-two thousand, five hundred forty-four".