63664050212526 has 16 divisors (see below), whose sum is σ = 131718724578000. Its totient is φ = 20489579378688.

The previous prime is 63664050212479. The next prime is 63664050212561. The reversal of 63664050212526 is 62521205046636.

It is a super-2 number, since 2×63664050212526² (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 7 ways as a sum of consecutive naturals, for example, 182942672851 + ... + 182942673198.

It is an arithmetic number, because the mean of its divisors is an integer number (8232420286125).

Almost surely, 2^{63664050212526} is an apocalyptic number.

63664050212526 is an abundant number, since it is smaller than the sum of its proper divisors (68054674365474).

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

63664050212526 is a wasteful number, since it uses less digits than its factorization.

63664050212526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365885346083.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 63664050212526 in words is "sixty-three trillion, six hundred sixty-four billion, fifty million, two hundred twelve thousand, five hundred twenty-six".