10533775971 has 16 divisors (see below), whose sum is σ = 14356422144. Its totient is φ = 6867085344.

The previous prime is 10533775969. The next prime is 10533776017. The reversal of 10533775971 is 17957733501.

It is not a de Polignac number, because 10533775971 - 2¹ = 10533775969 is a prime.

It is a super-2 number, since 2×10533775971² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10533775971.

It is not an unprimeable number, because it can be changed into a prime (10533775951) 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 15 ways as a sum of consecutive naturals, for example, 131865 + ... + 196101.

It is an arithmetic number, because the mean of its divisors is an integer number (897276384).

Almost surely, 2^10533775971 is an apocalyptic number.

10533775971 is a deficient number, since it is larger than the sum of its proper divisors (3822646173).

10533775971 is a wasteful number, since it uses less digits than its factorization.

10533775971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65450.

The product of its (nonzero) digits is 694575, while the sum is 48.

The spelling of 10533775971 in words is "ten billion, five hundred thirty-three million, seven hundred seventy-five thousand, nine hundred seventy-one".