635826640132 has 12 divisors (see below), whose sum is σ = 1112705688640. Its totient is φ = 317910729096.

The previous prime is 635826640117. The next prime is 635826640147. The reversal of 635826640132 is 231046628536.

It is an interprime number because it is at equal distance from previous prime (635826640117) and next prime (635826640147).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30168 + ... + 1128079.

Almost surely, 2^635826640132 is an apocalyptic number.

It is an amenable number.

635826640132 is a deficient number, since it is larger than the sum of its proper divisors (476879048508).

635826640132 is a wasteful number, since it uses less digits than its factorization.

635826640132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295490 (or 1295488 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 635826640132 in words is "six hundred thirty-five billion, eight hundred twenty-six million, six hundred forty thousand, one hundred thirty-two".