634241080220 has 72 divisors (see below), whose sum is σ = 1527648286752. Its totient is φ = 220605573760.

The previous prime is 634241080181. The next prime is 634241080259. The reversal of 634241080220 is 22080142436.

It is an interprime number because it is at equal distance from previous prime (634241080181) and next prime (634241080259).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5641799 + ... + 5753118.

It is an arithmetic number, because the mean of its divisors is an integer number (21217337316).

Almost surely, 2^634241080220 is an apocalyptic number.

It is an amenable number.

634241080220 is an abundant number, since it is smaller than the sum of its proper divisors (893407206532).

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

634241080220 is a wasteful number, since it uses less digits than its factorization.

634241080220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394971 (or 11394958 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 634241080220 in words is "six hundred thirty-four billion, two hundred forty-one million, eighty thousand, two hundred twenty".