635540053611232 has 96 divisors (see below), whose sum is σ = 1563331200850944. Its totient is φ = 247078206144000.

The previous prime is 635540053611217. The next prime is 635540053611263. The reversal of 635540053611232 is 232116350045536.

It is a super-2 number, since 2×635540053611232² (a number of 30 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, 277401519 + ... + 279683182.

It is an arithmetic number, because the mean of its divisors is an integer number (16284700008864).

Almost surely, 2^{635540053611232} is an apocalyptic number.

It is an amenable number.

635540053611232 is an abundant number, since it is smaller than the sum of its proper divisors (927791147239712).

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

635540053611232 is a wasteful number, since it uses less digits than its factorization.

635540053611232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557085192 (or 557085184 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 635540053611232 in words is "six hundred thirty-five trillion, five hundred forty billion, fifty-three million, six hundred eleven thousand, two hundred thirty-two".