10531896451999 has 8 divisors (see below), whose sum is σ = 11469481012080. Its totient is φ = 9612517417536.

The previous prime is 10531896451987. The next prime is 10531896452003. The reversal of 10531896451999 is 99915469813501.

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 10531896451999 - 2¹¹ = 10531896449951 is a prime.

It is a super-2 number, since 2×10531896451999² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531896451969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4551380197 + ... + 4551382510.

It is an arithmetic number, because the mean of its divisors is an integer number (1433685126510).

Almost surely, 2^{10531896451999} is an apocalyptic number.

10531896451999 is a deficient number, since it is larger than the sum of its proper divisors (937584560081).

10531896451999 is an equidigital number, since it uses as much as digits as its factorization.

10531896451999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102762809.

The product of its (nonzero) digits is 94478400, while the sum is 70.

The spelling of 10531896451999 in words is "ten trillion, five hundred thirty-one billion, eight hundred ninety-six million, four hundred fifty-one thousand, nine hundred ninety-nine".