494647797139776 has 336 divisors, whose sum is σ = 1760667296194560. Its totient is φ = 129570608378880.

The previous prime is 494647797139753. The next prime is 494647797139801. The reversal of 494647797139776 is 677931797746494.

494647797139776 is a `hidden beast` number, since 4 + 9 + 4 + 64 + 7 + 7 + 97 + 1 + 397 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101768196 + ... + 106517891.

Almost surely, 2^{494647797139776} is an apocalyptic number.

It is an amenable number.

494647797139776 is an abundant number, since it is smaller than the sum of its proper divisors (1266019499054784).

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

494647797139776 is a wasteful number, since it uses less digits than its factorization.

494647797139776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208286162 (or 208286149 counting only the distinct ones).

The product of its digits is 84687918336, while the sum is 90.

The spelling of 494647797139776 in words is "four hundred ninety-four trillion, six hundred forty-seven billion, seven hundred ninety-seven million, one hundred thirty-nine thousand, seven hundred seventy-six".