7912349844 has 24 divisors (see below), whose sum is σ = 21099599808. Its totient is φ = 2260671360.

The previous prime is 7912349813. The next prime is 7912349869. The reversal of 7912349844 is 4489432197.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47097237 + ... + 47097404.

It is an arithmetic number, because the mean of its divisors is an integer number (879149992).

Almost surely, 2^7912349844 is an apocalyptic number.

It is an amenable number.

7912349844 is an abundant number, since it is smaller than the sum of its proper divisors (13187249964).

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

7912349844 is a wasteful number, since it uses less digits than its factorization.

7912349844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194655 (or 94194653 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 7912349844 is about 88951.3903432656. The cubic root of 7912349844 is about 1992.6689812485.

The spelling of 7912349844 in words is "seven billion, nine hundred twelve million, three hundred forty-nine thousand, eight hundred forty-four".