63972227013696 has 189 divisors, whose sum is σ = 190423085385351. Its totient is φ = 21322348046208.

The previous prime is 63972227013623. The next prime is 63972227013701. The reversal of 63972227013696 is 69631072227936.

The square root of 63972227013696 is 7998264.

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

63972227013696 is a `hidden beast` number, since 6 + 397 + 2 + 2 + 27 + 0 + 136 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5182868901 + ... + 5182881243.

Almost surely, 2^{63972227013696} is an apocalyptic number.

63972227013696 is the 7998264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63972227013696

63972227013696 is an abundant number, since it is smaller than the sum of its proper divisors (126450858371655).

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

63972227013696 is an frugal number, since it uses more digits than its factorization.

63972227013696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24722 (or 12348 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 63972227013696 in words is "sixty-three trillion, nine hundred seventy-two billion, two hundred twenty-seven million, thirteen thousand, six hundred ninety-six".