634276452740 has 48 divisors (see below), whose sum is σ = 1557664977792. Its totient is φ = 212408856576.

The previous prime is 634276452731. The next prime is 634276452787. The reversal of 634276452740 is 47254672436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52674749 + ... + 52686788.

It is an arithmetic number, because the mean of its divisors is an integer number (32451353704).

Almost surely, 2^634276452740 is an apocalyptic number.

It is an amenable number.

634276452740 is an abundant number, since it is smaller than the sum of its proper divisors (923388525052).

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

634276452740 is a wasteful number, since it uses less digits than its factorization.

634276452740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105361596 (or 105361594 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 634276452740 in words is "six hundred thirty-four billion, two hundred seventy-six million, four hundred fifty-two thousand, seven hundred forty".