7993850844 has 48 divisors (see below), whose sum is σ = 21812688128. Its totient is φ = 2230841088.

The previous prime is 7993850833. The next prime is 7993850881. The reversal of 7993850844 is 4480583997.

It is a super-2 number, since 2×7993850844² (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 15 ways as a sum of consecutive naturals, for example, 1102957 + ... + 1110180.

Almost surely, 2^7993850844 is an apocalyptic number.

It is an amenable number.

7993850844 is an abundant number, since it is smaller than the sum of its proper divisors (13818837284).

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

7993850844 is a wasteful number, since it uses less digits than its factorization.

7993850844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213194 (or 2213192 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 7993850844 is about 89408.3376648957. The cubic root of 7993850844 is about 1999.4874389852.

The spelling of 7993850844 in words is "seven billion, nine hundred ninety-three million, eight hundred fifty thousand, eight hundred forty-four".