7945351056 has 120 divisors (see below), whose sum is σ = 22576511360. Its totient is φ = 2608070400.

The previous prime is 7945350991. The next prime is 7945351079. The reversal of 7945351056 is 6501535497.

7945351056 is a `hidden beast` number, since 7 + 9 + 4 + 535 + 105 + 6 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6153771 + ... + 6155061.

Almost surely, 2^7945351056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7945351056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11288255680).

7945351056 is an abundant number, since it is smaller than the sum of its proper divisors (14631160304).

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

7945351056 is a wasteful number, since it uses less digits than its factorization.

7945351056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 7945351056 is about 89136.6987048544. The cubic root of 7945351056 is about 1995.4355119828.

The spelling of 7945351056 in words is "seven billion, nine hundred forty-five million, three hundred fifty-one thousand, fifty-six".