63437497434756 has 45 divisors (see below), whose sum is σ = 165838523945479. Its totient is φ = 21145784689656.

The previous prime is 63437497434719. The next prime is 63437497434757. The reversal of 63437497434756 is 65743479473436.

The square root of 63437497434756 is 7964766.

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

63437497434756 is a `hidden beast` number, since 6 + 3 + 4 + 3 + 7 + 497 + 43 + 47 + 56 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63437497434757) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 143144545 + ... + 143587031.

Almost surely, 2^{63437497434756} is an apocalyptic number.

63437497434756 is the 7964766-th square number.

It is an amenable number.

63437497434756 is an abundant number, since it is smaller than the sum of its proper divisors (102401026510723).

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

63437497434756 is an frugal number, since it uses more digits than its factorization.

63437497434756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884990 (or 442492 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 72.

The spelling of 63437497434756 in words is "sixty-three trillion, four hundred thirty-seven billion, four hundred ninety-seven million, four hundred thirty-four thousand, seven hundred fifty-six".