126448305345 has 24 divisors (see below), whose sum is σ = 219190608000. Its totient is φ = 67434928416.

The previous prime is 126448305211. The next prime is 126448305367. The reversal of 126448305345 is 543503844621.

126448305345 is a `hidden beast` number, since 1 + 264 + 48 + 3 + 0 + 5 + 345 = 666.

It is not a de Polignac number, because 126448305345 - 2⁹ = 126448304833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 126448305345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734856 + ... + 890454.

It is an arithmetic number, because the mean of its divisors is an integer number (9132942000).

Almost surely, 2^126448305345 is an apocalyptic number.

126448305345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126448305345 is a deficient number, since it is larger than the sum of its proper divisors (92742302655).

126448305345 is a wasteful number, since it uses less digits than its factorization.

126448305345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173669 (or 173666 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 126448305345 in words is "one hundred twenty-six billion, four hundred forty-eight million, three hundred five thousand, three hundred forty-five".