134404277788732 has 72 divisors (see below), whose sum is σ = 287323242189984. Its totient is φ = 54746466622848.

The previous prime is 134404277788699. The next prime is 134404277788763. The reversal of 134404277788732 is 237887772404431.

It is a congruent number.

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, 94243243 + ... + 95658754.

It is an arithmetic number, because the mean of its divisors is an integer number (3990600585972).

Almost surely, 2^{134404277788732} is an apocalyptic number.

It is an amenable number.

134404277788732 is an abundant number, since it is smaller than the sum of its proper divisors (152918964401252).

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

134404277788732 is a wasteful number, since it uses less digits than its factorization.

134404277788732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189902195 (or 189902186 counting only the distinct ones).

The product of its (nonzero) digits is 354041856, while the sum is 67.

The spelling of 134404277788732 in words is "one hundred thirty-four trillion, four hundred four billion, two hundred seventy-seven million, seven hundred eighty-eight thousand, seven hundred thirty-two".