7943056674 has 64 divisors (see below), whose sum is σ = 19008138240. Its totient is φ = 2164760640.

The previous prime is 7943056669. The next prime is 7943056679. The reversal of 7943056674 is 4766503497.

It is an interprime number because it is at equal distance from previous prime (7943056669) and next prime (7943056679).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7943056679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61809 + ... + 140379.

It is an arithmetic number, because the mean of its divisors is an integer number (297002160).

Almost surely, 2^7943056674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7943056674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9504069120).

7943056674 is an abundant number, since it is smaller than the sum of its proper divisors (11065081566).

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

7943056674 is a wasteful number, since it uses less digits than its factorization.

7943056674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78695.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The square root of 7943056674 is about 89123.8277566667. The cubic root of 7943056674 is about 1995.2434192714.

The spelling of 7943056674 in words is "seven billion, nine hundred forty-three million, fifty-six thousand, six hundred seventy-four".