634465432240304 has 160 divisors (see below), whose sum is σ = 1415897153258496. Its totient is φ = 269788166968320.

The previous prime is 634465432240303. The next prime is 634465432240309. The reversal of 634465432240304 is 403042234564436.

It is a super-3 number, since 3×634465432240304³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (634465432240303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72073769567 + ... + 72073778369.

Almost surely, 2^{634465432240304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634465432240304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707948576629248).

634465432240304 is an abundant number, since it is smaller than the sum of its proper divisors (781431721018192).

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

634465432240304 is a wasteful number, since it uses less digits than its factorization.

634465432240304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483 (or 14477 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 50.

The spelling of 634465432240304 in words is "six hundred thirty-four trillion, four hundred sixty-five billion, four hundred thirty-two million, two hundred forty thousand, three hundred four".