63742986250560 has 252 divisors, whose sum is σ = 227070343623708. Its totient is φ = 16411986640896.

The previous prime is 63742986250519. The next prime is 63742986250577. The reversal of 63742986250560 is 6505268924736.

63742986250560 is a `hidden beast` number, since 6 + 3 + 7 + 4 + 2 + 9 + 8 + 62 + 5 + 0 + 560 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6532399892736 + 57210586357824 = 2555856^2 + 7563768^2 .

It is a super-2 number, since 2×63742986250560² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10736649 + ... + 15580808.

Almost surely, 2^{63742986250560} is an apocalyptic number.

63742986250560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63742986250560 is an abundant number, since it is smaller than the sum of its proper divisors (163327357373148).

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

63742986250560 is a wasteful number, since it uses less digits than its factorization.

63742986250560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26317538 (or 26317496 counting only the distinct ones).

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

The spelling of 63742986250560 in words is "sixty-three trillion, seven hundred forty-two billion, nine hundred eighty-six million, two hundred fifty thousand, five hundred sixty".