635115840852 has 48 divisors (see below), whose sum is σ = 1537058621952. Its totient is φ = 203944060800.

The previous prime is 635115840841. The next prime is 635115840869. The reversal of 635115840852 is 258048511536.

It is a super-2 number, since 2×635115840852² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036548 + ... + 7126235.

It is an arithmetic number, because the mean of its divisors is an integer number (32022054624).

Almost surely, 2^635115840852 is an apocalyptic number.

It is an amenable number.

635115840852 is an abundant number, since it is smaller than the sum of its proper divisors (901942781100).

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

635115840852 is a wasteful number, since it uses less digits than its factorization.

635115840852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162928 (or 14162926 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 635115840852 in words is "six hundred thirty-five billion, one hundred fifteen million, eight hundred forty thousand, eight hundred fifty-two".