63896899011 has 16 divisors (see below), whose sum is σ = 92962235520. Its totient is φ = 38716521920.

The previous prime is 63896898971. The next prime is 63896899039. The reversal of 63896899011 is 11099869836.

63896899011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 63896899011 - 2¹³ = 63896890819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63896899061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74085 + ... + 365078.

It is an arithmetic number, because the mean of its divisors is an integer number (5810139720).

Almost surely, 2^63896899011 is an apocalyptic number.

63896899011 is a deficient number, since it is larger than the sum of its proper divisors (29065336509).

63896899011 is a wasteful number, since it uses less digits than its factorization.

63896899011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443586.

The product of its (nonzero) digits is 5038848, while the sum is 60.

The spelling of 63896899011 in words is "sixty-three billion, eight hundred ninety-six million, eight hundred ninety-nine thousand, eleven".