5166492632064 has 99 divisors (see below), whose sum is σ = 14918765450277. Its totient is φ = 1722091474944.

The previous prime is 5166492631997. The next prime is 5166492632071. The reversal of 5166492632064 is 4602362946615.

The square root of 5166492632064 is 2272992.

It is a perfect power (a square), and thus also a powerful number.

5166492632064 is a `hidden beast` number, since 5 + 1 + 66 + 492 + 6 + 32 + 0 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2063934489600 + 3102558142464 = 1436640^2 + 1761408^2 .

It is a super-2 number, since 2×5166492632064² (a number of 26 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 5166492632064.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 218195394 + ... + 218219070.

Almost surely, 2^{5166492632064} is an apocalyptic number.

5166492632064 is the 2272992-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166492632064

5166492632064 is an abundant number, since it is smaller than the sum of its proper divisors (9752272818213).

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

5166492632064 is an frugal number, since it uses more digits than its factorization.

5166492632064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47380 (or 23682 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 5166492632064 in words is "five trillion, one hundred sixty-six billion, four hundred ninety-two million, six hundred thirty-two thousand, sixty-four".