526266216164 has 24 divisors (see below), whose sum is σ = 1001078664768. Its totient is φ = 240622077600.

The previous prime is 526266216083. The next prime is 526266216191. The reversal of 526266216164 is 461612662625.

It is a super-2 number, since 2×526266216164² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47286512 + ... + 47297639.

It is an arithmetic number, because the mean of its divisors is an integer number (41711611032).

Almost surely, 2^526266216164 is an apocalyptic number.

It is an amenable number.

526266216164 is a deficient number, since it is larger than the sum of its proper divisors (474812448604).

526266216164 is a wasteful number, since it uses less digits than its factorization.

526266216164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94584275 (or 94584273 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

Adding to 526266216164 its reverse (461612662625), we get a palindrome (987878878789).

The spelling of 526266216164 in words is "five hundred twenty-six billion, two hundred sixty-six million, two hundred sixteen thousand, one hundred sixty-four".