10571262442464 has 48 divisors (see below), whose sum is σ = 27749731161600. Its totient is φ = 3523732909440.

The previous prime is 10571262442463. The next prime is 10571262442511. The reversal of 10571262442464 is 46424426217501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10571262442464² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10571262442463) 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, 31503409 + ... + 31837199.

It is an arithmetic number, because the mean of its divisors is an integer number (578119399200).

Almost surely, 2^{10571262442464} is an apocalyptic number.

It is an amenable number.

10571262442464 is an abundant number, since it is smaller than the sum of its proper divisors (17178468719136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10571262442464 is a wasteful number, since it uses less digits than its factorization.

10571262442464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663703 (or 663695 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

Adding to 10571262442464 its reverse (46424426217501), we get a palindrome (56995688659965).

The spelling of 10571262442464 in words is "ten trillion, five hundred seventy-one billion, two hundred sixty-two million, four hundred forty-two thousand, four hundred sixty-four".