491204918014 has 16 divisors (see below), whose sum is σ = 781110990576. Its totient is φ = 230870217600.

The previous prime is 491204917967. The next prime is 491204918059. The reversal of 491204918014 is 410819402194.

It is a super-2 number, since 2×491204918014² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 8879457 + ... + 8934604.

It is an arithmetic number, because the mean of its divisors is an integer number (48819436911).

Almost surely, 2^491204918014 is an apocalyptic number.

491204918014 is a deficient number, since it is larger than the sum of its proper divisors (289906072562).

491204918014 is a wasteful number, since it uses less digits than its factorization.

491204918014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814891.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 491204918014 in words is "four hundred ninety-one billion, two hundred four million, nine hundred eighteen thousand, fourteen".