34747140681 has 24 divisors (see below), whose sum is σ = 57133642176. Its totient is φ = 20143268640.

The previous prime is 34747140671. The next prime is 34747140689. The reversal of 34747140681 is 18604174743.

34747140681 is a `hidden beast` number, since 34 + 74 + 71 + 406 + 81 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-34747140681 is a prime.

It is a super-2 number, since 2×34747140681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34747140689) 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, 7627750 + ... + 7632303.

It is an arithmetic number, because the mean of its divisors is an integer number (2380568424).

Almost surely, 2^34747140681 is an apocalyptic number.

It is an amenable number.

34747140681 is a deficient number, since it is larger than the sum of its proper divisors (22386501495).

34747140681 is a wasteful number, since it uses less digits than its factorization.

34747140681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260093 (or 15260090 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 34747140681 in words is "thirty-four billion, seven hundred forty-seven million, one hundred forty thousand, six hundred eighty-one".