486902556241919 has 4 divisors (see below), whose sum is σ = 486952073444496. Its totient is φ = 486853039039344.

The previous prime is 486902556241883. The next prime is 486902556241961. The reversal of 486902556241919 is 919142655209684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486902556241919 is a prime.

It is a super-2 number, since 2×486902556241919² (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 (486902556241979) 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, 24758586539 + ... + 24758606204.

It is an arithmetic number, because the mean of its divisors is an integer number (121738018361124).

Almost surely, 2^{486902556241919} is an apocalyptic number.

486902556241919 is a deficient number, since it is larger than the sum of its proper divisors (49517202577).

486902556241919 is an equidigital number, since it uses as much as digits as its factorization.

486902556241919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49517202576.

The product of its (nonzero) digits is 335923200, while the sum is 71.

The spelling of 486902556241919 in words is "four hundred eighty-six trillion, nine hundred two billion, five hundred fifty-six million, two hundred forty-one thousand, nine hundred nineteen".