10522161645 has 32 divisors (see below), whose sum is σ = 17904405888. Its totient is φ = 5258416128.

The previous prime is 10522161593. The next prime is 10522161653. The reversal of 10522161645 is 54616122501.

It is not a de Polignac number, because 10522161645 - 2¹⁸ = 10521899501 is a prime.

It is a super-3 number, since 3×10522161645³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33004 + ... + 148773.

It is an arithmetic number, because the mean of its divisors is an integer number (559512684).

Almost surely, 2^10522161645 is an apocalyptic number.

10522161645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10522161645 is a deficient number, since it is larger than the sum of its proper divisors (7382244243).

10522161645 is a wasteful number, since it uses less digits than its factorization.

10522161645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182029.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 10522161645 in words is "ten billion, five hundred twenty-two million, one hundred sixty-one thousand, six hundred forty-five".