34688138065087 has 24 divisors (see below), whose sum is σ = 40423211565840. Its totient is φ = 29642263073280.

The previous prime is 34688138065051. The next prime is 34688138065099. The reversal of 34688138065087 is 78056083188643.

It is not a de Polignac number, because 34688138065087 - 2³⁹ = 34138382251199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34688138065787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98790637 + ... + 99141142.

It is an arithmetic number, because the mean of its divisors is an integer number (1684300481910).

Almost surely, 2^{34688138065087} is an apocalyptic number.

34688138065087 is a deficient number, since it is larger than the sum of its proper divisors (5735073500753).

34688138065087 is a wasteful number, since it uses less digits than its factorization.

34688138065087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197931883 (or 197931870 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 34688138065087 in words is "thirty-four trillion, six hundred eighty-eight billion, one hundred thirty-eight million, sixty-five thousand, eighty-seven".