104648448465 has 48 divisors (see below), whose sum is σ = 203228865216. Its totient is φ = 49367318400.

The previous prime is 104648448461. The next prime is 104648448497. The reversal of 104648448465 is 564844846401.

104648448465 is a `hidden beast` number, since 1 + 0 + 4 + 64 + 84 + 48 + 465 = 666.

It is not a de Polignac number, because 104648448465 - 2² = 104648448461 is a prime.

It is a super-2 number, since 2×104648448465² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104648448461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2838591 + ... + 2875220.

It is an arithmetic number, because the mean of its divisors is an integer number (4233934692).

Almost surely, 2^104648448465 is an apocalyptic number.

104648448465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104648448465 is a deficient number, since it is larger than the sum of its proper divisors (98580416751).

104648448465 is a wasteful number, since it uses less digits than its factorization.

104648448465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713870 (or 5713867 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 54.

The spelling of 104648448465 in words is "one hundred four billion, six hundred forty-eight million, four hundred forty-eight thousand, four hundred sixty-five".