7943229056 has 64 divisors (see below), whose sum is σ = 19148892480. Its totient is φ = 3203985408.

The previous prime is 7943229043. The next prime is 7943229083. The reversal of 7943229056 is 6509223497.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×7943229056² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7943229056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245510 + ... + 275973.

It is an arithmetic number, because the mean of its divisors is an integer number (299201445).

Almost surely, 2^7943229056 is an apocalyptic number.

It is an amenable number.

7943229056 is an abundant number, since it is smaller than the sum of its proper divisors (11205663424).

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

7943229056 is a wasteful number, since it uses less digits than its factorization.

7943229056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521521 (or 521509 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 7943229056 is about 89124.7948440837. The cubic root of 7943229056 is about 1995.2578529072.

The spelling of 7943229056 in words is "seven billion, nine hundred forty-three million, two hundred twenty-nine thousand, fifty-six".