34620636634 has 16 divisors (see below), whose sum is σ = 53692461000. Its totient is φ = 16729429824.

The previous prime is 34620636619. The next prime is 34620636637. The reversal of 34620636634 is 43663602643.

It can be written as a sum of positive squares in 4 ways, for example, as 31931903025 + 2688733609 = 178695^2 + 51853^2 .

It is not an unprimeable number, because it can be changed into a prime (34620636637) 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, 1558929 + ... + 1580980.

Almost surely, 2^34620636634 is an apocalyptic number.

34620636634 is a deficient number, since it is larger than the sum of its proper divisors (19071824366).

34620636634 is a wasteful number, since it uses less digits than its factorization.

34620636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140097.

The product of its (nonzero) digits is 1119744, while the sum is 43.

The spelling of 34620636634 in words is "thirty-four billion, six hundred twenty million, six hundred thirty-six thousand, six hundred thirty-four".