494969496220 has 12 divisors (see below), whose sum is σ = 1039435942104. Its totient is φ = 197987798480.

The previous prime is 494969496211. The next prime is 494969496239. The reversal of 494969496220 is 22694969494.

It is a congruent number.

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, 12374237386 + ... + 12374237425.

It is an arithmetic number, because the mean of its divisors is an integer number (86619661842).

Almost surely, 2^494969496220 is an apocalyptic number.

It is an amenable number.

494969496220 is an abundant number, since it is smaller than the sum of its proper divisors (544466445884).

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

494969496220 is a wasteful number, since it uses less digits than its factorization.

494969496220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748474820 (or 24748474818 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 494969496220 in words is "four hundred ninety-four billion, nine hundred sixty-nine million, four hundred ninety-six thousand, two hundred twenty".