63313189511 has 32 divisors (see below), whose sum is σ = 75153814848. Its totient is φ = 52581335040.

The previous prime is 63313189507. The next prime is 63313189517. The reversal of 63313189511 is 11598131336.

It is not a de Polignac number, because 63313189511 - 2² = 63313189507 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 (63313189517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5764421 + ... + 5775393.

It is an arithmetic number, because the mean of its divisors is an integer number (2348556714).

Almost surely, 2^63313189511 is an apocalyptic number.

63313189511 is a deficient number, since it is larger than the sum of its proper divisors (11840625337).

63313189511 is a wasteful number, since it uses less digits than its factorization.

63313189511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411.

The product of its digits is 58320, while the sum is 41.

The spelling of 63313189511 in words is "sixty-three billion, three hundred thirteen million, one hundred eighty-nine thousand, five hundred eleven".