5631954834276 has 135 divisors (see below), whose sum is σ = 15216877733673. Its totient is φ = 1816332452640.

The previous prime is 5631954834271. The next prime is 5631954834299. The reversal of 5631954834276 is 6724384591365.

The square root of 5631954834276 is 2373174.

It is a perfect power (a square), and thus also a powerful number.

5631954834276 is a `hidden beast` number, since 5 + 6 + 3 + 19 + 548 + 3 + 4 + 2 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 580141188900 + 5051813645376 = 761670^2 + 2247624^2 .

It is not an unprimeable number, because it can be changed into a prime (5631954834271) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1324228966 + ... + 1324233218.

Almost surely, 2^{5631954834276} is an apocalyptic number.

5631954834276 is the 2373174-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5631954834276

5631954834276 is an abundant number, since it is smaller than the sum of its proper divisors (9584922899397).

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

5631954834276 is an frugal number, since it uses more digits than its factorization.

5631954834276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584 (or 4289 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 5631954834276 in words is "five trillion, six hundred thirty-one billion, nine hundred fifty-four million, eight hundred thirty-four thousand, two hundred seventy-six".