13434267648 has 48 divisors (see below), whose sum is σ = 35815983840. Its totient is φ = 4478087168.

The previous prime is 13434267617. The next prime is 13434267673. The reversal of 13434267648 is 84676243431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 13434267597 and 13434267606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087140 + ... + 1099427.

It is an arithmetic number, because the mean of its divisors is an integer number (746166330).

Almost surely, 2^13434267648 is an apocalyptic number.

It is an amenable number.

13434267648 is an abundant number, since it is smaller than the sum of its proper divisors (22381716192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13434267648 is an equidigital number, since it uses as much as digits as its factorization.

13434267648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186592 (or 2186572 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The spelling of 13434267648 in words is "thirteen billion, four hundred thirty-four million, two hundred sixty-seven thousand, six hundred forty-eight".