63896200621 has 8 divisors (see below), whose sum is σ = 70066113984. Its totient is φ = 57786481920.

The previous prime is 63896200619. The next prime is 63896200631. The reversal of 63896200621 is 12600269836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63896200621 - 2¹ = 63896200619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63896200631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15046441 + ... + 15050686.

It is an arithmetic number, because the mean of its divisors is an integer number (8758264248).

Almost surely, 2^63896200621 is an apocalyptic number.

It is an amenable number.

63896200621 is a deficient number, since it is larger than the sum of its proper divisors (6169913363).

63896200621 is a wasteful number, since it uses less digits than its factorization.

63896200621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30097331.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 63896200621 in words is "sixty-three billion, eight hundred ninety-six million, two hundred thousand, six hundred twenty-one".