34521034869 has 8 divisors (see below), whose sum is σ = 51142273920. Its totient is φ = 23014023228.

The previous prime is 34521034859. The next prime is 34521034907. The reversal of 34521034869 is 96843012543.

34521034869 is a `hidden beast` number, since 34 + 5 + 210 + 348 + 69 = 666.

It is not a de Polignac number, because 34521034869 - 2¹⁶ = 34520969333 is a prime.

It is a super-2 number, since 2×34521034869² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34521034859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639278397 + ... + 639278450.

It is an arithmetic number, because the mean of its divisors is an integer number (6392784240).

Almost surely, 2^34521034869 is an apocalyptic number.

It is an amenable number.

34521034869 is a deficient number, since it is larger than the sum of its proper divisors (16621239051).

34521034869 is a wasteful number, since it uses less digits than its factorization.

34521034869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278556856 (or 1278556850 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 34521034869 in words is "thirty-four billion, five hundred twenty-one million, thirty-four thousand, eight hundred sixty-nine".