491163302354 has 16 divisors (see below), whose sum is σ = 780173969400. Its totient is φ = 231108685824.

The previous prime is 491163302341. The next prime is 491163302411. The reversal of 491163302354 is 453203361194.

It can be written as a sum of positive squares in 4 ways, for example, as 475240648129 + 15922654225 = 689377^2 + 126185^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546299 + ... + 1131710.

Almost surely, 2^491163302354 is an apocalyptic number.

491163302354 is a deficient number, since it is larger than the sum of its proper divisors (289010667046).

491163302354 is a wasteful number, since it uses less digits than its factorization.

491163302354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686637.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 491163302354 in words is "four hundred ninety-one billion, one hundred sixty-three million, three hundred two thousand, three hundred fifty-four".