8166738052 has 48 divisors (see below), whose sum is σ = 16734416832. Its totient is φ = 3445908480.

The previous prime is 8166737987. The next prime is 8166738109. The reversal of 8166738052 is 2508376618.

It is a super-2 number, since 2×8166738052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8166737993 and 8166738011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20178 + ... + 129385.

It is an arithmetic number, because the mean of its divisors is an integer number (348633684).

Almost surely, 2^8166738052 is an apocalyptic number.

It is an amenable number.

8166738052 is an abundant number, since it is smaller than the sum of its proper divisors (8567678780).

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

8166738052 is a wasteful number, since it uses less digits than its factorization.

8166738052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149668 (or 149666 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 8166738052 is about 90370.0063737964. The cubic root of 8166738052 is about 2013.7994068739.

The spelling of 8166738052 in words is "eight billion, one hundred sixty-six million, seven hundred thirty-eight thousand, fifty-two".