634248000734744 has 64 divisors (see below), whose sum is σ = 1297735962762240. Its totient is φ = 288203336732160.

The previous prime is 634248000734729. The next prime is 634248000734749. The reversal of 634248000734744 is 447437000842436.

It is a self number, because there is not a number n which added to its sum of digits gives 634248000734744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634248000734749) by changing a digit.

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, 3729403457 + ... + 3729573519.

It is an arithmetic number, because the mean of its divisors is an integer number (20277124418160).

Almost surely, 2^{634248000734744} is an apocalyptic number.

It is an amenable number.

634248000734744 is an abundant number, since it is smaller than the sum of its proper divisors (663487962027496).

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

634248000734744 is a wasteful number, since it uses less digits than its factorization.

634248000734744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183240 (or 183236 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 56.

The spelling of 634248000734744 in words is "six hundred thirty-four trillion, two hundred forty-eight billion, seven hundred thirty-four thousand, seven hundred forty-four".