494300553831 has 24 divisors (see below), whose sum is σ = 834964690560. Its totient is φ = 275888679696.

The previous prime is 494300553811. The next prime is 494300553841. The reversal of 494300553831 is 138355003494.

494300553831 is a `hidden beast` number, since 4 + 94 + 3 + 0 + 0 + 553 + 8 + 3 + 1 = 666.

It is not a de Polignac number, because 494300553831 - 2³³ = 485710619239 is a prime.

It is a super-2 number, since 2×494300553831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494300553811) 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, 91230321 + ... + 91235738.

It is an arithmetic number, because the mean of its divisors is an integer number (34790195440).

Almost surely, 2^494300553831 is an apocalyptic number.

494300553831 is a deficient number, since it is larger than the sum of its proper divisors (340664136729).

494300553831 is a wasteful number, since it uses less digits than its factorization.

494300553831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182466115 (or 182466112 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 494300553831 in words is "four hundred ninety-four billion, three hundred million, five hundred fifty-three thousand, eight hundred thirty-one".