104643330450519 has 32 divisors (see below), whose sum is σ = 161250196815360. Its totient is φ = 59123570913792.

The previous prime is 104643330450487. The next prime is 104643330450541. The reversal of 104643330450519 is 915054033346401.

It is not a de Polignac number, because 104643330450519 - 2⁵ = 104643330450487 is a prime.

It is a super-2 number, since 2×104643330450519² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104643330450559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168305272 + ... + 168925874.

It is an arithmetic number, because the mean of its divisors is an integer number (5039068650480).

Almost surely, 2^{104643330450519} is an apocalyptic number.

104643330450519 is a deficient number, since it is larger than the sum of its proper divisors (56606866364841).

104643330450519 is an equidigital number, since it uses as much as digits as its factorization.

104643330450519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710919.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 104643330450519 in words is "one hundred four trillion, six hundred forty-three billion, three hundred thirty million, four hundred fifty thousand, five hundred nineteen".