63271581652254 has 16 divisors (see below), whose sum is σ = 127185514389648. Its totient is φ = 20983468703232.

The previous prime is 63271581652247. The next prime is 63271581652259. The reversal of 63271581652254 is 45225618517236.

It is a junction number, because it is equal to n+sod(n) for n = 63271581652194 and 63271581652203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63271581652259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26764627267 + ... + 26764629630.

It is an arithmetic number, because the mean of its divisors is an integer number (7949094649353).

Almost surely, 2^{63271581652254} is an apocalyptic number.

63271581652254 is an abundant number, since it is smaller than the sum of its proper divisors (63913932737394).

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

63271581652254 is a wasteful number, since it uses less digits than its factorization.

63271581652254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53529257099.

The product of its digits is 24192000, while the sum is 57.

The spelling of 63271581652254 in words is "sixty-three trillion, two hundred seventy-one billion, five hundred eighty-one million, six hundred fifty-two thousand, two hundred fifty-four".