134678413472 has 24 divisors (see below), whose sum is σ = 280745076276. Its totient is φ = 63378076672.

The previous prime is 134678413459. The next prime is 134678413487. The reversal of 134678413472 is 274314876431.

It can be written as a sum of positive squares in 2 ways, for example, as 127274843536 + 7403569936 = 356756^2 + 86044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134678413472.

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, 123784763 + ... + 123785850.

Almost surely, 2^134678413472 is an apocalyptic number.

It is an amenable number.

134678413472 is an abundant number, since it is smaller than the sum of its proper divisors (146066662804).

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

134678413472 is a wasteful number, since it uses less digits than its factorization.

134678413472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247570640 (or 247570632 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 134678413472 in words is "one hundred thirty-four billion, six hundred seventy-eight million, four hundred thirteen thousand, four hundred seventy-two".