10575721721522 has 16 divisors (see below), whose sum is σ = 16182439604352. Its totient is φ = 5181816472560.

The previous prime is 10575721721501. The next prime is 10575721721533. The reversal of 10575721721522 is 22512712757501.

It is a super-2 number, since 2×10575721721522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 60233354 + ... + 60408677.

It is an arithmetic number, because the mean of its divisors is an integer number (1011402475272).

Almost surely, 2^{10575721721522} is an apocalyptic number.

10575721721522 is a deficient number, since it is larger than the sum of its proper divisors (5606717882830).

10575721721522 is a wasteful number, since it uses less digits than its factorization.

10575721721522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120642913.

The product of its (nonzero) digits is 686000, while the sum is 47.

The spelling of 10575721721522 in words is "ten trillion, five hundred seventy-five billion, seven hundred twenty-one million, seven hundred twenty-one thousand, five hundred twenty-two".