7966506834 has 48 divisors (see below), whose sum is σ = 20278387584. Its totient is φ = 2228392800.

The previous prime is 7966506809. The next prime is 7966506839. The reversal of 7966506834 is 4386056697.

7966506834 is a `hidden beast` number, since 79 + 66 + 506 + 8 + 3 + 4 = 666.

It is a super-2 number, since 2×7966506834² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7966506839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1544922 + ... + 1550069.

It is an arithmetic number, because the mean of its divisors is an integer number (422466408).

Almost surely, 2^7966506834 is an apocalyptic number.

7966506834 is an abundant number, since it is smaller than the sum of its proper divisors (12311880750).

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

7966506834 is a wasteful number, since it uses less digits than its factorization.

7966506834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095023 (or 3095020 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 7966506834 is about 89255.2902297673. The cubic root of 7966506834 is about 1997.2049986366.

The spelling of 7966506834 in words is "seven billion, nine hundred sixty-six million, five hundred six thousand, eight hundred thirty-four".