34045717788 has 18 divisors (see below), whose sum is σ = 86060008944. Its totient is φ = 11348572584.

The previous prime is 34045717763. The next prime is 34045717789. The reversal of 34045717788 is 88771754043.

34045717788 is a `hidden beast` number, since 3 + 40 + 457 + 1 + 77 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×34045717788² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34045717789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472857156 + ... + 472857227.

It is an arithmetic number, because the mean of its divisors is an integer number (4781111608).

Almost surely, 2^34045717788 is an apocalyptic number.

It is an amenable number.

34045717788 is an abundant number, since it is smaller than the sum of its proper divisors (52014291156).

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

34045717788 is a wasteful number, since it uses less digits than its factorization.

34045717788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945714393 (or 945714388 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 34045717788 in words is "thirty-four billion, forty-five million, seven hundred seventeen thousand, seven hundred eighty-eight".