34856802629 has 12 divisors (see below), whose sum is σ = 38416442988. Its totient is φ = 31603007040.

The previous prime is 34856802569. The next prime is 34856802683. The reversal of 34856802629 is 92620865843.

It can be written as a sum of positive squares in 2 ways, for example, as 20433273025 + 14423529604 = 142945^2 + 120098^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34856802629 is a prime.

It is a super-2 number, since 2×34856802629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856802229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341024 + ... + 431289.

It is an arithmetic number, because the mean of its divisors is an integer number (3201370249).

Almost surely, 2^34856802629 is an apocalyptic number.

It is an amenable number.

34856802629 is a deficient number, since it is larger than the sum of its proper divisors (3559640359).

34856802629 is a wasteful number, since it uses less digits than its factorization.

34856802629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772708 (or 772697 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 34856802629 in words is "thirty-four billion, eight hundred fifty-six million, eight hundred two thousand, six hundred twenty-nine".