13066278468 has 48 divisors (see below), whose sum is σ = 31488863616. Its totient is φ = 4214695680.

The previous prime is 13066278439. The next prime is 13066278487. The reversal of 13066278468 is 86487266031.

It is a self number, because there is not a number n which added to its sum of digits gives 13066278468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94288 + ... + 187143.

It is an arithmetic number, because the mean of its divisors is an integer number (656017992).

Almost surely, 2^13066278468 is an apocalyptic number.

It is an amenable number.

13066278468 is an abundant number, since it is smaller than the sum of its proper divisors (18422585148).

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

13066278468 is a wasteful number, since it uses less digits than its factorization.

13066278468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281564 (or 281562 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 13066278468 in words is "thirteen billion, sixty-six million, two hundred seventy-eight thousand, four hundred sixty-eight".