134663701928 has 16 divisors (see below), whose sum is σ = 288565075680. Its totient is φ = 57713015088.

The previous prime is 134663701919. The next prime is 134663701973. The reversal of 134663701928 is 829107366431.

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, 1202354426 + ... + 1202354537.

It is an arithmetic number, because the mean of its divisors is an integer number (18035317230).

Almost surely, 2^134663701928 is an apocalyptic number.

It is an amenable number.

134663701928 is an abundant number, since it is smaller than the sum of its proper divisors (153901373752).

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

134663701928 is a wasteful number, since it uses less digits than its factorization.

134663701928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404708976 (or 2404708972 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 134663701928 in words is "one hundred thirty-four billion, six hundred sixty-three million, seven hundred one thousand, nine hundred twenty-eight".