7868057466 has 32 divisors (see below), whose sum is σ = 16152618240. Its totient is φ = 2553836096.

The previous prime is 7868057447. The next prime is 7868057467. The reversal of 7868057466 is 6647508687.

It is not an unprimeable number, because it can be changed into a prime (7868057467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15261 + ... + 126368.

It is an arithmetic number, because the mean of its divisors is an integer number (504769320).

Almost surely, 2^7868057466 is an apocalyptic number.

7868057466 is an abundant number, since it is smaller than the sum of its proper divisors (8284560774).

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

7868057466 is a wasteful number, since it uses less digits than its factorization.

7868057466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141878.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The square root of 7868057466 is about 88702.0713737847. The cubic root of 7868057466 is about 1988.9437814753.

The spelling of 7868057466 in words is "seven billion, eight hundred sixty-eight million, fifty-seven thousand, four hundred sixty-six".