7741894968 has 48 divisors (see below), whose sum is σ = 20971860000. Its totient is φ = 2580111360.

The previous prime is 7741894933. The next prime is 7741894991. The reversal of 7741894968 is 8694981477.

7741894968 is a `hidden beast` number, since 77 + 418 + 94 + 9 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 546033 + ... + 560031.

It is an arithmetic number, because the mean of its divisors is an integer number (436913750).

Almost surely, 2^7741894968 is an apocalyptic number.

It is an amenable number.

7741894968 is an abundant number, since it is smaller than the sum of its proper divisors (13229965032).

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

7741894968 is a wasteful number, since it uses less digits than its factorization.

7741894968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692 (or 21685 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 7741894968 is about 87988.0387780066. The cubic root of 7741894968 is about 1978.2556967231.

The spelling of 7741894968 in words is "seven billion, seven hundred forty-one million, eight hundred ninety-four thousand, nine hundred sixty-eight".