63254674560 has 256 divisors, whose sum is σ = 251376307200. Its totient is φ = 13143797760.

The previous prime is 63254674537. The next prime is 63254674573. The reversal of 63254674560 is 6547645236.

It is a super-2 number, since 2×63254674560² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66090 + ... + 361769.

It is an arithmetic number, because the mean of its divisors is an integer number (981938700).

Almost surely, 2^63254674560 is an apocalyptic number.

63254674560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63254674560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125688153600).

63254674560 is an abundant number, since it is smaller than the sum of its proper divisors (188121632640).

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

63254674560 is a wasteful number, since it uses less digits than its factorization.

63254674560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427899 (or 427887 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 63254674560 in words is "sixty-three billion, two hundred fifty-four million, six hundred seventy-four thousand, five hundred sixty".