635810046132 has 48 divisors (see below), whose sum is σ = 1495833608192. Its totient is φ = 210184178400.

The previous prime is 635810046077. The next prime is 635810046143. The reversal of 635810046132 is 231640018536.

It is a super-2 number, since 2×635810046132² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805953 + ... + 3969495.

Almost surely, 2^635810046132 is an apocalyptic number.

It is an amenable number.

635810046132 is an abundant number, since it is smaller than the sum of its proper divisors (860023562060).

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

635810046132 is a wasteful number, since it uses less digits than its factorization.

635810046132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166228 (or 166226 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 635810046132 in words is "six hundred thirty-five billion, eight hundred ten million, forty-six thousand, one hundred thirty-two".