486494890801919 has 4 divisors (see below), whose sum is σ = 486599671097496. Its totient is φ = 486390110506344.

The previous prime is 486494890801883. The next prime is 486494890801961. The reversal of 486494890801919 is 919108098494684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486494890801919 - 2²⁴ = 486494874024703 is a prime.

It is a super-2 number, since 2×486494890801919² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486494890801999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52390140824 + ... + 52390150109.

It is an arithmetic number, because the mean of its divisors is an integer number (121649917774374).

Almost surely, 2^{486494890801919} is an apocalyptic number.

486494890801919 is a deficient number, since it is larger than the sum of its proper divisors (104780295577).

486494890801919 is a wasteful number, since it uses less digits than its factorization.

486494890801919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104780295576.

The product of its (nonzero) digits is 1289945088, while the sum is 80.

The spelling of 486494890801919 in words is "four hundred eighty-six trillion, four hundred ninety-four billion, eight hundred ninety million, eight hundred one thousand, nine hundred nineteen".