7994245036 has 48 divisors (see below), whose sum is σ = 15157134720. Its totient is φ = 3675176960.

The previous prime is 7994244991. The next prime is 7994245037. The reversal of 7994245036 is 6305424997.

It is a super-2 number, since 2×7994245036² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7994245037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856716 + ... + 865996.

It is an arithmetic number, because the mean of its divisors is an integer number (315773640).

Almost surely, 2^7994245036 is an apocalyptic number.

It is an amenable number.

7994245036 is a deficient number, since it is larger than the sum of its proper divisors (7162889684).

7994245036 is a wasteful number, since it uses less digits than its factorization.

7994245036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594 (or 9592 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 7994245036 is about 89410.5420853716. The cubic root of 7994245036 is about 1999.5203046220.

The spelling of 7994245036 in words is "seven billion, nine hundred ninety-four million, two hundred forty-five thousand, thirty-six".