63828732097 has 8 divisors (see below), whose sum is σ = 68741579816. Its totient is φ = 58916305152.

The previous prime is 63828732091. The next prime is 63828732101. The reversal of 63828732097 is 79023782836.

It can be written as a sum of positive squares in 4 ways, for example, as 646379776 + 63182352321 = 25424^2 + 251361^2 .

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 63828732097 - 2¹⁵ = 63828699329 is a prime.

It is a super-2 number, since 2×63828732097² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63828732091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255763 + ... + 439399.

It is an arithmetic number, because the mean of its divisors is an integer number (8592697477).

Almost surely, 2^63828732097 is an apocalyptic number.

It is an amenable number.

63828732097 is a deficient number, since it is larger than the sum of its proper divisors (4912847719).

63828732097 is a wasteful number, since it uses less digits than its factorization.

63828732097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210387.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 63828732097 in words is "sixty-three billion, eight hundred twenty-eight million, seven hundred thirty-two thousand, ninety-seven".