7814742068 has 36 divisors (see below), whose sum is σ = 15959859552. Its totient is φ = 3338380080.

The previous prime is 7814742059. The next prime is 7814742079. The reversal of 7814742068 is 8602474187.

It is a super-2 number, since 2×7814742068² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3146 + ... + 125057.

It is an arithmetic number, because the mean of its divisors is an integer number (443329432).

Almost surely, 2^7814742068 is an apocalyptic number.

It is an amenable number.

7814742068 is an abundant number, since it is smaller than the sum of its proper divisors (8145117484).

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

7814742068 is a wasteful number, since it uses less digits than its factorization.

7814742068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128532 (or 128523 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 7814742068 is about 88401.0297903820. The cubic root of 7814742068 is about 1984.4411133971.

The spelling of 7814742068 in words is "seven billion, eight hundred fourteen million, seven hundred forty-two thousand, sixty-eight".