134339782628 has 24 divisors (see below), whose sum is σ = 237191657472. Its totient is φ = 66571835904.

The previous prime is 134339782607. The next prime is 134339782631. The reversal of 134339782628 is 826287933431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354500 + ... + 627972.

It is an arithmetic number, because the mean of its divisors is an integer number (9882985728).

Almost surely, 2^134339782628 is an apocalyptic number.

It is an amenable number.

134339782628 is a deficient number, since it is larger than the sum of its proper divisors (102851874844).

134339782628 is a wasteful number, since it uses less digits than its factorization.

134339782628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274571 (or 274569 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 134339782628 in words is "one hundred thirty-four billion, three hundred thirty-nine million, seven hundred eighty-two thousand, six hundred twenty-eight".